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FranceFranceRégion Île-de-FranceYvelinesGuyancourt

Weather forecast in Guyancourt, for a week

The exact time in Guyancourt:

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Local Time.
Time Zone: GMT 1
Winter Time
* weather indicated in local time
Thursday, December 26, 2024
Sun:  Sunrise 08:44 AM, Sunset 05:01 PM.
Moon:  Moonrise 04:22 AM, Moonset 01:37 PM, Moon Phase: waning crescent waning crescent
 Earth's magnetic field: Minor Storm
Power systems: Weak power grid fluctuations can occur.

Spacecraft operations: Minor impact on satellite operations possible.

Other systems: Migratory animals are affected at this and higher levels; aurora is commonly visible at high latitudes (northern Michigan and Maine).
 Solar ultraviolet index: 0,8 (Low)
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.

morningfrom 08:00 AM to 12:00 PMOvercast sky +45...+46 °FOvercast sky
northeast
Wind: light breeze, northeast, at a speed of 4-7 mph
On the ground:
Wind felt on face; leaves rustle; ordinary vanes moved by wind.
On the sea:
Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 16 mph
Relative humidity: 93-96%
Cloudiness: 100%
Atmospheric pressure: 30 "Hg
Visibility: 2-100%

afternoonfrom 12:01 PM to 06:00 PMCloudy sky +48...+50 °FCloudy sky
northeast
Wind: light breeze, northeast, at a speed of 7 mph
Wind gusts: 16 mph
Relative humidity: 83-90%
Cloudiness: 80%
Atmospheric pressure: 29,9-30 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMCloudy sky +43...+46 °FCloudy sky
northeast
Wind: light breeze, northeast, at a speed of 4-7 mph
Wind gusts: 16 mph
Relative humidity: 88-93%
Cloudiness: 76%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

Friday, December 27, 2024
Sun:  Sunrise 08:45 AM, Sunset 05:02 PM.
Moon:  Moonrise 05:33 AM, Moonset 01:59 PM, Moon Phase: waning crescent waning crescent
 Earth's magnetic field: Active
 Solar ultraviolet index: 0,8 (Low)

nightfrom 12:01 AM to 06:00 AMPartly cloudy sky +39...+43 °FPartly cloudy sky
northeast
Wind: light breeze, northeast, at a speed of 4 mph
Wind gusts: 11 mph
Relative humidity: 94-95%
Cloudiness: 67%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMPartly cloudy sky +36...+39 °FPartly cloudy sky
northeast
Wind: light breeze, northeast, at a speed of 4 mph
Wind gusts: 9 mph
Relative humidity: 93-98%
Cloudiness: 57%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMPartly cloudy sky +41...+43 °FPartly cloudy sky
eastern
Wind: light breeze, eastern, at a speed of 4 mph
Wind gusts: 7 mph
Relative humidity: 76-86%
Cloudiness: 51%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMPartly cloudy sky +37...+41 °FPartly cloudy sky
eastern
Wind: light breeze, eastern, at a speed of 2-4 mph
Relative humidity: 89-95%
Cloudiness: 47%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

Saturday, December 28, 2024
Sun:  Sunrise 08:45 AM, Sunset 05:02 PM.
Moon:  Moonrise 06:46 AM, Moonset 02:29 PM, Moon Phase: waning crescent waning crescent
 Earth's magnetic field: Unstable
 Solar ultraviolet index: 0,8 (Low)

nightfrom 12:01 AM to 06:00 AMCloudy sky +34...+37 °FCloudy sky
southeast
Wind: light air, southeast, at a speed of 2 mph
On the ground:
Direction of wind shown by smoke drift, but not by wind vanes.
On the sea:
Ripples with the appearance of scales are formed, but without foam crests.

Wind gusts: 4 mph
Relative humidity: 96-100%
Cloudiness: 100%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +34...+37 °FOvercast sky
southern
Wind: light air, southern, at a speed of 2 mph
Wind gusts: 4 mph
Relative humidity: 94-100%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMOvercast sky +37...+41 °FOvercast sky
southwest
Wind: light breeze, southwest, at a speed of 2-4 mph
Wind gusts: 7 mph
Relative humidity: 90-95%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMOvercast sky +37...+39 °FOvercast sky
northwest
Wind: light breeze, northwest, at a speed of 2-4 mph
Wind gusts: 7 mph
Relative humidity: 95-96%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

Sunday, December 29, 2024
Sun:  Sunrise 08:45 AM, Sunset 05:03 PM.
Moon:  Moonrise 07:55 AM, Moonset 03:11 PM, Moon Phase: waning crescent waning crescent
 Earth's magnetic field: Quiet
 Solar ultraviolet index: 0,8 (Low)

nightfrom 12:01 AM to 06:00 AMOvercast sky +36...+37 °FOvercast sky
western
Wind: light air, western, at a speed of 2 mph
Wind gusts: 4 mph
Relative humidity: 89-97%
Cloudiness: 100%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +36...+39 °FOvercast sky
southwest
Wind: light air, southwest, at a speed of 2 mph
Wind gusts: 4 mph
Relative humidity: 89-91%
Cloudiness: 99%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMCloudy sky +41...+45 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Wind gusts: 7 mph
Relative humidity: 89-94%
Cloudiness: 97%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMCloudy sky +39...+41 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Relative humidity: 96-99%
Cloudiness: 88%
Atmospheric pressure: 29,9 "Hg
Visibility: 100%

Monday, December 30, 2024
Sun:  Sunrise 08:45 AM, Sunset 05:04 PM.
Moon:  Moonrise 08:57 AM, Moonset 04:07 PM, Moon Phase: new Moon new Moon
 Earth's magnetic field: Quiet
 Solar ultraviolet index: 0,6 (Low)

nightfrom 12:01 AM to 06:00 AMCloudy sky +37...+39 °FCloudy sky
southern
Wind: light breeze, southern, at a speed of 4 mph
Relative humidity: 100%
Cloudiness: 93%
Atmospheric pressure: 29,9 "Hg
Visibility: 2-100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +37...+41 °FOvercast sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Wind gusts: 11 mph
Relative humidity: 99-100%
Cloudiness: 99%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 2-100%

afternoonfrom 12:01 PM to 06:00 PMCloudy sky +41...+45 °FCloudy sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Wind gusts: 11 mph
Relative humidity: 89-97%
Cloudiness: 96%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMOvercast sky +41...+43 °FOvercast sky
southern
Wind: light breeze, southern, at a speed of 2-4 mph
Wind gusts: 7 mph
Relative humidity: 94-100%
Cloudiness: 99%
Atmospheric pressure: 29,8 "Hg
Visibility: 100%

Tuesday, December 31, 2024
Sun:  Sunrise 08:45 AM, Sunset 05:05 PM.
Moon:  Moonrise 09:46 AM, Moonset 05:16 PM, Moon Phase: new Moon new Moon
 Earth's magnetic field: Quiet

nightfrom 12:01 AM to 06:00 AMOvercast sky +37...+41 °FOvercast sky
southwest
Wind: light breeze, southwest, at a speed of 4 mph
Wind gusts: 11 mph
Relative humidity: 98-100%
Cloudiness: 98%
Atmospheric pressure: 29,7-29,8 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +37...+39 °FOvercast sky
southwest
Wind: gentle breeze, southwest, at a speed of 7-9 mph
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.

Wind gusts: 20 mph
Relative humidity: 90-96%
Cloudiness: 100%
Atmospheric pressure: 29,7 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMCloudy sky +41...+43 °FCloudy sky
southwest
Wind: moderate breeze, southwest, at a speed of 11-13 mph
On the ground:
Raises dust and loose paper; small branches are moved.
On the sea:
Small waves, becoming larger; fairly frequent white horses.

Wind gusts: 25 mph
Relative humidity: 87-91%
Cloudiness: 94%
Atmospheric pressure: 29,6-29,7 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMOvercast sky +41...+43 °FOvercast sky
southwest
Wind: moderate breeze, southwest, at a speed of 13 mph
Wind gusts: 29 mph
Relative humidity: 93-97%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
Visibility: 100%

Wednesday, January 1, 2025
Sun:  Sunrise 08:45 AM, Sunset 05:06 PM.
Moon:  Moonrise 10:23 AM, Moonset 06:35 PM, Moon Phase: waxing crescent waxing crescent
 Earth's magnetic field: Quiet

nightfrom 12:01 AM to 06:00 AMOvercast sky +43...+45 °FOvercast sky
southwest
Wind: moderate breeze, southwest, at a speed of 13 mph
Wind gusts: 34 mph
Relative humidity: 95-97%
Cloudiness: 99%
Atmospheric pressure: 29,6 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMLight rain +45 °FLight rain
southwest
Wind: fresh breeze, southwest, at a speed of 16-20 mph
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.

Wind gusts: 43 mph
Relative humidity: 95-97%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
Precipitations: 0,02 inch
Visibility: 98-100%

afternoonfrom 12:01 PM to 06:00 PMRain +45...+46 °FRain
southern
Wind:  strong breezestrong breeze, southern, at a speed of 20-25 mph
On the ground:
Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty.
On the sea:
Large waves begin to form; the white foam crests are more extensive everywhere.

Wind gusts: 49 mph
Relative humidity: 91-94%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
Precipitations: 0,098 inch
Visibility: 76-100%

eveningfrom 06:01 PM to 12:00 AMRain +39...+45 °FRain
southern
Wind: moderate breeze, southern, at a speed of 9-16 mph
Wind gusts: 31 mph
Relative humidity: 93-94%
Cloudiness: 99%
Atmospheric pressure: 29,6 "Hg
Precipitations: 0,102 inch
Visibility: 30-70%

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Some useful data

Country:France
Country Phone Code:+33
Location:Région Île-de-France
District:Yvelines
The name of the city or village:Guyancourt
Time Zone:Europe/Paris, GMT 1. Winter Time
Coordinates:Latitude: 48°46'24" N; Longitude: 2°4'26" E;
Other names (In other languages):
Gijankur, Gjujankur, Guyancourt, giangkuleu, gwyankwr, gyuiyankuru, ji yang gu er, Гиянкур, Гијанкур, Гюйанкур, Гіянкур, گویانکور, ギュイヤンクール, 基揚古爾, 기앙쿠르, Гюйанкур, Guyancourt, 基揚古爾, گویانکور, ギュイアンㇰレ, 기앙쿠르, गुयन्चोउर्त्, Γυιανκουρτ, গুয়ন্চোউর্ত্, คุยันโจอุรต, குயன்சொஉர்த், ಗುಯನ್ಚೋಉರ್ತ್, Гијанкур, ഗുയൻചോഉർത്, Гјујанкур, Гиянкур, გიუიანკურ, గుయన్చోఉర్త్, ગુયન્ચોઉર્ત્, Գյույանկուր, גיוּיאָנקִוּר
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Weather forecast in Guyancourt, for a week

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