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FranceFranceBrittanyDepartement des Cotes-d'ArmorSaint-Cast-le-Guildo

Detailed hourly weather forecast in Saint-Cast-le-Guildo, Departement des Cotes-d'Armor, Brittany, France

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Local Time.
Time Zone: GMT 1
Winter Time
* weather indicated in local time
Tuesday, March 18, 2025
Sun:  Sunrise 07:16 AM, Sunset 07:19 PM.
Moon:  Moonrise --:-- AM, Moonset 08:25 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Unstable
 Water temperature: +48 °F
 Solar ultraviolet index: 3,9 (Moderate)

12:00 PMafternoonfrom 12:00 PM to 12:59 PMClear sky +48 °FThe air temperature will riseClear sky
eastern
Wind: moderate breeze, eastern, at a speed of 16 mph
Wind gusts: 20 mph
Relative humidity: 62%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,4 (Moderate)
Visibility: 100%

01:00 PMafternoonfrom 01:00 PM to 01:59 PMClear sky +50 °FThe air temperature will riseClear sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 59%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,9 (Moderate)
Visibility: 100%

02:00 PMafternoonfrom 02:00 PM to 02:59 PMClear sky +52 °FThe air temperature will riseClear sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 59%
Cloudiness: 1%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,7 (Moderate)
Visibility: 100%

03:00 PMafternoonfrom 03:00 PM to 03:59 PMClear sky +52 °FThe air temperature will not changeClear sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 16 mph
Relative humidity: 61%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,9 (Low)
Visibility: 100%

04:00 PMafternoonfrom 04:00 PM to 04:59 PMClear sky +54 °FThe air temperature will riseClear sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 16 mph
Relative humidity: 63%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 1,8 (Low)
Visibility: 100%

05:00 PMafternoonfrom 05:00 PM to 05:59 PMClear sky +54 °FThe air temperature will not changeClear sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 16 mph
Relative humidity: 65%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 0,9 (Low)
Visibility: 100%

06:00 PMeveningfrom 06:00 PM to 06:59 PMClear sky +54 °FThe air temperature will not changeClear sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 67%
Cloudiness: 31%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 0,3 (Low)
Visibility: 100%

07:00 PMeveningfrom 07:00 PM to 07:59 PMOvercast sky +52 °FThe air temperature will go downOvercast sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 73%
Cloudiness: 100%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

08:00 PMeveningfrom 08:00 PM to 08:59 PMCloudy sky +50 °FThe air temperature will go downCloudy sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 75%
Cloudiness: 96%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

09:00 PMeveningfrom 09:00 PM to 09:59 PMCloudy sky +50 °FThe air temperature will not changeCloudy sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 69%
Cloudiness: 61%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

10:00 PMeveningfrom 10:00 PM to 10:59 PMCloudy sky +50 °FThe air temperature will not changeCloudy sky
eastern
Wind: gentle breeze, eastern, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 71%
Cloudiness: 65%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

11:00 PMeveningfrom 11:00 PM to 11:59 PMCloudy sky +50 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 72%
Cloudiness: 73%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

Wednesday, March 19, 2025
Sun:  Sunrise 07:14 AM, Sunset 07:20 PM.
Moon:  Moonrise 12:14 AM, Moonset 08:45 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Active
 Water temperature: +48 °F
 Solar ultraviolet index: 3,7 (Moderate)

12:00 AMnightfrom 12:00 AM to 12:59 AMCloudy sky +50 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 27 mph
Relative humidity: 73%
Cloudiness: 87%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

01:00 AMnightfrom 01:00 AM to 01:59 AMCloudy sky +48 °FThe air temperature will go downCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 27 mph
Relative humidity: 81%
Cloudiness: 93%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

02:00 AMnightfrom 02:00 AM to 02:59 AMCloudy sky +48 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 75%
Cloudiness: 79%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

03:00 AMnightfrom 03:00 AM to 03:59 AMCloudy sky +48 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 82%
Cloudiness: 97%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

04:00 AMnightfrom 04:00 AM to 04:59 AMCloudy sky +48 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 83%
Cloudiness: 92%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,016 inch
Visibility: 100%

05:00 AMnightfrom 05:00 AM to 05:59 AMLight rain +48 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 84%
Cloudiness: 97%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Precipitations: 0,008 inch
Visibility: 100%

06:00 AMmorningfrom 06:00 AM to 06:59 AMCloudy sky +46 °FThe air temperature will go downCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 81%
Cloudiness: 80%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

07:00 AMmorningfrom 07:00 AM to 07:59 AMCloudy sky +46 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 22 mph
Relative humidity: 82%
Cloudiness: 85%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

08:00 AMmorningfrom 08:00 AM to 08:59 AMCloudy sky +46 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 25 mph
Relative humidity: 82%
Cloudiness: 77%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,2 (Low)
Visibility: 100%

09:00 AMmorningfrom 09:00 AM to 09:59 AMCloudy sky +46 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 22 mph
Relative humidity: 78%
Cloudiness: 70%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,6 (Low)
Visibility: 100%

10:00 AMmorningfrom 10:00 AM to 10:59 AMRain +48 °FThe air temperature will riseprecipitation is expectedRain
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 22 mph
Relative humidity: 75%
Cloudiness: 90%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,043 inch
Solar ultraviolet index: 1,5 (Low)
Visibility: 100%

11:00 AMmorningfrom 11:00 AM to 11:59 AMCloudy sky +50 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 20 mph
Relative humidity: 73%
Cloudiness: 81%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,5 (Low)
Visibility: 100%

12:00 PMafternoonfrom 12:00 PM to 12:59 PMCloudy sky +52 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 71%
Cloudiness: 72%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,3 (Moderate)
Visibility: 100%

01:00 PMafternoonfrom 01:00 PM to 01:59 PMCloudy sky +54 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 70%
Cloudiness: 67%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,7 (Moderate)
Visibility: 100%

02:00 PMafternoonfrom 02:00 PM to 02:59 PMCloudy sky +55 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 16 mph
Relative humidity: 69%
Cloudiness: 69%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,4 (Moderate)
Visibility: 100%

03:00 PMafternoonfrom 03:00 PM to 03:59 PMCloudy sky +57 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 68%
Cloudiness: 62%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,6 (Low)
Visibility: 100%

04:00 PMafternoonfrom 04:00 PM to 04:59 PMCloudy sky +57 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 69%
Cloudiness: 51%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 1,4 (Low)
Visibility: 100%

05:00 PMafternoonfrom 05:00 PM to 05:59 PMCloudy sky +57 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 67%
Cloudiness: 70%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 0,4 (Low)
Visibility: 100%

06:00 PMeveningfrom 06:00 PM to 06:59 PMCloudy sky +57 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 69%
Cloudiness: 60%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,1 (Low)
Visibility: 100%

07:00 PMeveningfrom 07:00 PM to 07:59 PMCloudy sky +55 °FThe air temperature will go downCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 74%
Cloudiness: 69%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

08:00 PMeveningfrom 08:00 PM to 08:59 PMCloudy sky +54 °FThe air temperature will go downCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 76%
Cloudiness: 49%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

09:00 PMeveningfrom 09:00 PM to 09:59 PMPartly cloudy sky +54 °FThe air temperature will not changePartly cloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 78%
Cloudiness: 29%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

10:00 PMeveningfrom 10:00 PM to 10:59 PMClear sky +52 °FThe air temperature will go downClear sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 79%
Cloudiness: 11%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

11:00 PMeveningfrom 11:00 PM to 11:59 PMClear sky +52 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 81%
Cloudiness: 11%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

Thursday, March 20, 2025
Sun:  Sunrise 07:11 AM, Sunset 07:22 PM.
Moon:  Moonrise 01:24 AM, Moonset 09:12 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Active
 Water temperature: +48 °F
 Solar ultraviolet index: 3,2 (Moderate)

12:00 AMnightfrom 12:00 AM to 12:59 AMClear sky +52 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 82%
Cloudiness: 11%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

01:00 AMnightfrom 01:00 AM to 01:59 AMPartly cloudy sky +52 °FThe air temperature will not changePartly cloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 83%
Cloudiness: 13%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

02:00 AMnightfrom 02:00 AM to 02:59 AMClear sky +50 °FThe air temperature will go downClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 9 mph
Wind gusts: 22 mph
Relative humidity: 83%
Cloudiness: 6%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

03:00 AMnightfrom 03:00 AM to 03:59 AMClear sky +50 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 25 mph
Relative humidity: 85%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

04:00 AMnightfrom 04:00 AM to 04:59 AMClear sky +50 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 85%
Cloudiness: 1%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

05:00 AMnightfrom 05:00 AM to 05:59 AMClear sky +50 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 86%
Cloudiness: 6%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

06:00 AMmorningfrom 06:00 AM to 06:59 AMClear sky +48 °FThe air temperature will go downClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 87%
Cloudiness: 3%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

07:00 AMmorningfrom 07:00 AM to 07:59 AMClear sky +48 °FThe air temperature will not changeClear sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 87%
Cloudiness: 6%
Atmospheric pressure: 30 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

08:00 AMmorningfrom 08:00 AM to 08:59 AMClear sky +46 °FThe air temperature will go downClear sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 25 mph
Relative humidity: 87%
Cloudiness: 10%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,2 (Low)
Visibility: 100%

09:00 AMmorningfrom 09:00 AM to 09:59 AMPartly cloudy sky +48 °FThe air temperature will risePartly cloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 25 mph
Relative humidity: 85%
Cloudiness: 12%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,6 (Low)
Visibility: 100%

10:00 AMmorningfrom 10:00 AM to 10:59 AMClear sky +50 °FThe air temperature will riseClear sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 80%
Cloudiness: 7%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 1,3 (Low)
Visibility: 100%

11:00 AMmorningfrom 11:00 AM to 11:59 AMClear sky +54 °FThe air temperature will riseClear sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 74%
Cloudiness: 3%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,2 (Low)
Visibility: 100%

12:00 PMafternoonfrom 12:00 PM to 12:59 PMClear sky +55 °FThe air temperature will riseClear sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 68%
Cloudiness: 5%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,9 (Low)
Visibility: 100%

01:00 PMafternoonfrom 01:00 PM to 01:59 PMPartly cloudy sky +57 °FThe air temperature will risePartly cloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 65%
Cloudiness: 41%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 3,2 (Moderate)
Visibility: 100%

02:00 PMafternoonfrom 02:00 PM to 02:59 PMLight rain +59 °FThe air temperature will riseprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 63%
Cloudiness: 100%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,012 inch
Solar ultraviolet index: 2,9 (Low)
Visibility: 100%

03:00 PMafternoonfrom 03:00 PM to 03:59 PMCloudy sky +61 °FThe air temperature will riseCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 16 mph
Relative humidity: 67%
Cloudiness: 97%
Atmospheric pressure: 29,9 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 2,3 (Low)
Visibility: 100%

04:00 PMafternoonfrom 04:00 PM to 04:59 PMCloudy sky +61 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 62%
Cloudiness: 77%
Atmospheric pressure: 29,9 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 1,4 (Low)
Visibility: 100%

05:00 PMafternoonfrom 05:00 PM to 05:59 PMPartly cloudy sky +59 °FThe air temperature will go downPartly cloudy sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 63%
Cloudiness: 18%
Atmospheric pressure: 29,9 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,7 (Low)
Visibility: 100%

06:00 PMeveningfrom 06:00 PM to 06:59 PMCloudy sky +59 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 72%
Cloudiness: 91%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Solar ultraviolet index: 0,2 (Low)
Visibility: 100%

07:00 PMeveningfrom 07:00 PM to 07:59 PMOvercast sky +59 °FThe air temperature will not changeOvercast sky
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 75%
Cloudiness: 100%
Atmospheric pressure: 29,9 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

08:00 PMeveningfrom 08:00 PM to 08:59 PMOvercast sky +57 °FThe air temperature will go downOvercast sky
southeast
Wind: gentle breeze, southeast, at a speed of 9 mph
Wind gusts: 18 mph
Relative humidity: 77%
Cloudiness: 100%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

09:00 PMeveningfrom 09:00 PM to 09:59 PMCloudy sky +55 °FThe air temperature will go downCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 20 mph
Relative humidity: 72%
Cloudiness: 86%
Atmospheric pressure: 29,9 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

10:00 PMeveningfrom 10:00 PM to 10:59 PMCloudy sky +55 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 81%
Cloudiness: 94%
Atmospheric pressure: 29,8 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

11:00 PMeveningfrom 11:00 PM to 11:59 PMCloudy sky +55 °FThe air temperature will not changeCloudy sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 22 mph
Relative humidity: 74%
Cloudiness: 75%
Atmospheric pressure: 29,8 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

Friday, March 21, 2025
Sun:  Sunrise 07:09 AM, Sunset 07:23 PM.
Moon:  Moonrise 02:32 AM, Moonset 09:49 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Unstable
 Water temperature: +48 °F
 Solar ultraviolet index: 2,4 (Low)

12:00 AMnightfrom 12:00 AM to 12:59 AMCloudy sky +55 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 22 mph
Relative humidity: 80%
Cloudiness: 94%
Atmospheric pressure: 29,8 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

01:00 AMnightfrom 01:00 AM to 01:59 AMOvercast sky +55 °FThe air temperature will not changeOvercast sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 25 mph
Relative humidity: 81%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

02:00 AMnightfrom 02:00 AM to 02:59 AMOvercast sky +54 °FThe air temperature will go downOvercast sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 27 mph
Relative humidity: 82%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

03:00 AMnightfrom 03:00 AM to 03:59 AMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 22 mph
Relative humidity: 83%
Cloudiness: 100%
Atmospheric pressure: 29,7 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,004 inch
Visibility: 100%

04:00 AMnightfrom 04:00 AM to 04:59 AMLight rain +52 °FThe air temperature will go downprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 22 mph
Relative humidity: 83%
Cloudiness: 100%
Atmospheric pressure: 29,7 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,004 inch
Visibility: 100%

05:00 AMnightfrom 05:00 AM to 05:59 AMLight rain +52 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 27 mph
Relative humidity: 83%
Cloudiness: 100%
Atmospheric pressure: 29,7 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,004 inch
Visibility: 100%

06:00 AMmorningfrom 06:00 AM to 06:59 AMLight rain +52 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 18 mph
Wind gusts: 27 mph
Relative humidity: 82%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Visibility: 100%

07:00 AMmorningfrom 07:00 AM to 07:59 AMLight rain +54 °FThe air temperature will riseprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 18 mph
Wind gusts: 31 mph
Relative humidity: 80%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Visibility: 100%

08:00 AMmorningfrom 08:00 AM to 08:59 AMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 20 mph
Wind gusts: 31 mph
Relative humidity: 78%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 0,1 (Low)
Visibility: 100%

09:00 AMmorningfrom 09:00 AM to 09:59 AMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 20 mph
Wind gusts: 31 mph
Relative humidity: 79%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 0,2 (Low)
Visibility: 100%

10:00 AMmorningfrom 10:00 AM to 10:59 AMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 20 mph
Wind gusts: 34 mph
Relative humidity: 80%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 0,4 (Low)
Visibility: 100%

11:00 AMmorningfrom 11:00 AM to 11:59 AMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 22 mph
Wind gusts: 36 mph
Relative humidity: 80%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 0,5 (Low)
Visibility: 100%

12:00 PMafternoonfrom 12:00 PM to 12:59 PMLight rain +55 °FThe air temperature will riseprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 22 mph
Wind gusts: 34 mph
Relative humidity: 81%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 1,7 (Low)
Visibility: 100%

01:00 PMafternoonfrom 01:00 PM to 01:59 PMLight rain +57 °FThe air temperature will riseprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 22 mph
Wind gusts: 34 mph
Relative humidity: 81%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 2,4 (Low)
Visibility: 85%

02:00 PMafternoonfrom 02:00 PM to 02:59 PMLight rain +57 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 22 mph
Wind gusts: 34 mph
Relative humidity: 78%
Cloudiness: 90%
Atmospheric pressure: 29,5 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 2,1 (Low)
Visibility: 82%

03:00 PMafternoonfrom 03:00 PM to 03:59 PMLight rain +57 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 22 mph
Wind gusts: 34 mph
Relative humidity: 71%
Cloudiness: 81%
Atmospheric pressure: 29,5 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,008 inch
Solar ultraviolet index: 2 (Low)
Visibility: 72%

04:00 PMafternoonfrom 04:00 PM to 04:59 PMLight rain +57 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: fresh breeze, southeast, at a speed of 20 mph
Wind gusts: 29 mph
Relative humidity: 67%
Cloudiness: 72%
Atmospheric pressure: 29,5 "Hg
State of the sea: moderate, wave height of 6,56 ft
Precipitations: 0,004 inch
Solar ultraviolet index: 1,3 (Low)
Visibility: 97%

05:00 PMafternoonfrom 05:00 PM to 05:59 PMCloudy sky +57 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 16 mph
Wind gusts: 25 mph
Relative humidity: 64%
Cloudiness: 62%
Atmospheric pressure: 29,5 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,7 (Low)
Visibility: 100%

06:00 PMeveningfrom 06:00 PM to 06:59 PMCloudy sky +57 °FThe air temperature will not changeCloudy sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 22 mph
Relative humidity: 72%
Cloudiness: 90%
Atmospheric pressure: 29,5 "Hg
State of the sea: slight, wave height of 3,28 ft
Solar ultraviolet index: 0,3 (Low)
Visibility: 100%

07:00 PMeveningfrom 07:00 PM to 07:59 PMLight rain +57 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: gentle breeze, southeast, at a speed of 9 mph
Wind gusts: 20 mph
Relative humidity: 73%
Cloudiness: 100%
Atmospheric pressure: 29,5 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Precipitations: 0,008 inch
Visibility: 100%

08:00 PMeveningfrom 08:00 PM to 08:59 PMLight rain +55 °FThe air temperature will go downprecipitation is expectedLight rain
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 20 mph
Relative humidity: 79%
Cloudiness: 100%
Atmospheric pressure: 29,5 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Precipitations: 0,004 inch
Visibility: 100%

09:00 PMeveningfrom 09:00 PM to 09:59 PMOvercast sky +54 °FThe air temperature will go downOvercast sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 22 mph
Relative humidity: 84%
Cloudiness: 100%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

10:00 PMeveningfrom 10:00 PM to 10:59 PMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
eastern
Wind: moderate breeze, eastern, at a speed of 16 mph
Wind gusts: 22 mph
Relative humidity: 90%
Cloudiness: 100%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,035 inch
Visibility: 100%

11:00 PMeveningfrom 11:00 PM to 11:59 PMLight rain +54 °FThe air temperature will not changeprecipitation is expectedLight rain
eastern
Wind: moderate breeze, eastern, at a speed of 16 mph
Wind gusts: 20 mph
Relative humidity: 90%
Cloudiness: 100%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,016 inch
Visibility: 100%

Saturday, March 22, 2025
Sun:  Sunrise 07:07 AM, Sunset 07:25 PM.
Moon:  Moonrise 03:33 AM, Moonset 10:39 AM, Moon Phase: in its last quarter in its last quarter
 Earth's magnetic field: Unstable
 Water temperature: +48 °F

12:00 AMnightfrom 12:00 AM to 12:59 AMLight drizzle +54 °FThe air temperature will not changeLight drizzle
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 92%
Cloudiness: 100%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

01:00 AMnightfrom 01:00 AM to 01:59 AMLight drizzle +54 °FThe air temperature will not changeLight drizzle
eastern
Wind: moderate breeze, eastern, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 93%
Cloudiness: 100%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

02:00 AMnightfrom 02:00 AM to 02:59 AMOvercast sky +52 °FThe air temperature will go downOvercast sky
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 18 mph
Relative humidity: 92%
Cloudiness: 92%
Atmospheric pressure: 29,4 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%

03:00 AMnightfrom 03:00 AM to 03:59 AMOvercast sky +50 °FThe air temperature will go downOvercast sky
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 92%
Cloudiness: 99%
Atmospheric pressure: 29,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%

04:00 AMnightfrom 04:00 AM to 04:59 AMLight rain +50 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 92%
Cloudiness: 100%
Atmospheric pressure: 29,3 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Precipitations: 0,004 inch
Visibility: 62%

05:00 AMnightfrom 05:00 AM to 05:59 AMLight rain +50 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: gentle breeze, southeast, at a speed of 11 mph
Wind gusts: 18 mph
Relative humidity: 92%
Cloudiness: 100%
Atmospheric pressure: 29,3 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Precipitations: 0,008 inch
Visibility: 61%

06:00 AMmorningfrom 06:00 AM to 06:59 AMLight rain +50 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 92%
Cloudiness: 100%
Atmospheric pressure: 29,3 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,008 inch
Visibility: 45%

07:00 AMmorningfrom 07:00 AM to 07:59 AMLight rain +50 °FThe air temperature will not changeprecipitation is expectedLight rain
southeast
Wind: moderate breeze, southeast, at a speed of 13 mph
Wind gusts: 20 mph
Relative humidity: 92%
Cloudiness: 100%
Atmospheric pressure: 29,3 "Hg
State of the sea: slight, wave height of 3,28 ft
Precipitations: 0,016 inch
Visibility: 51%

weather in Saint-Cast-le-Guildotemperature in Saint-Cast-le-Guildotodays weather in Saint-Cast-le-Guildoweather in Saint-Cast-le-Guildo tomorrowweather in Saint-Cast-le-Guildo for 3 daysweather in Saint-Cast-le-Guildo for 5 daysweather in Saint-Cast-le-Guildo for a weeksunrise and sunset in Saint-Cast-le-Guildorising and setting of the Moon in Saint-Cast-le-Guildocurrent time in Saint-Cast-le-Guildo
see extended and detailed weather forecast in Saint-Cast-le-Guildo

Temperature trend on the chart

DateTemperature,°F43525450484650575552505046556159555254545757545450503450524841413748555450484837545957595450525257555552544848Temperature,°FApparent Temperature18.3 10:0018.3 11:0018.3 12:0018.3 13:0018.3 14:0018.3 15:0018.3 16:0018.3 17:0018.3 18:0018.3 19:0018.3 20:0018.3 21:0018.3 22:0018.3 23:0019.3 00:0019.3 01:0019.3 02:0019.3 03:0019.3 04:0019.3 05:0019.3 06:0019.3 07:0019.3 08:0019.3 09:0019.3 10:0019.3 11:0019.3 12:0019.3 13:0019.3 14:0019.3 15:0019.3 16:0019.3 17:0019.3 18:0019.3 19:0019.3 20:0019.3 21:0019.3 22:0019.3 23:0020.3 00:0020.3 01:0020.3 02:0020.3 03:0020.3 04:0020.3 05:0020.3 06:0020.3 07:0020.3 08:0020.3 09:0020.3 10:0020.3 11:0020.3 12:0020.3 13:0020.3 14:0020.3 15:0020.3 16:0020.3 17:0020.3 18:0020.3 19:0020.3 20:0020.3 21:0020.3 22:0020.3 23:0021.3 00:0021.3 01:0021.3 02:0021.3 03:0021.3 04:0021.3 05:0021.3 06:0021.3 07:0021.3 08:0021.3 09:0021.3 10:0021.3 11:0021.3 12:0021.3 13:0021.3 14:0021.3 15:0021.3 16:0021.3 17:0021.3 18:0021.3 19:0021.3 20:0021.3 21:0021.3 22:0021.3 23:0022.3 00:0022.3 01:0022.3 02:0022.3 03:0022.3 04:0022.3 05:0022.3 06:0022.3 07:003040506070

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Some useful data

Country:France
Country Phone Code:+33
Location:Brittany
District:Departement des Cotes-d'Armor
The name of the city or village:Saint-Cast-le-Guildo
Time Zone:Europe/Paris, GMT 1. Winter Time
Coordinates:Latitude: 48°37'49" N; Longitude: 2°15'28" W;
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Detailed hourly weather forecast in Saint-Cast-le-Guildo, Departement des Cotes-d'Armor, Brittany, France

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On the ground:
Raises dust and loose paper; small branches are moved.
On the sea:
Small waves, becoming larger; fairly frequent white horses.
A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.
A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.
On the ground:
Leaves and small twigs in constant motion; wind extends light flag.
On the sea:
Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.
On the ground:
Small trees in leaf begin to sway; crested wavelets form on inland waters.
On the sea:
Moderate waves, taking a more pronounced long form; many white horses are formed.
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