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USAUSACommonwealth of MassachusettsMiddlesex CountyGroton

Weather forecast in Groton, for a week

The exact time in Groton:

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Local Time.
Time Zone: GMT -5
Winter Time
* weather indicated in local time
Wednesday, December 18, 2024
Sun:  Sunrise 07:11 AM, Sunset 04:15 PM.
Moon:  Moonrise 07:44 PM, Moonset 10:11 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Unstable
 Solar ultraviolet index: 1,1 (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.

afternoonfrom 12:00 PM to 06:00 PMCloudy sky +43...+46 °FCloudy sky
southern
Wind: light breeze, southern, at a speed of 2-7 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: 53-78%
Cloudiness: 100%
Atmospheric pressure: 29,7-29,8 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMRain +39...+41 °FRain
northern
Wind: light air, northern, 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: 7 mph
Relative humidity: 82-96%
Cloudiness: 100%
Atmospheric pressure: 29,6-29,7 "Hg
Precipitations: 0,24 inch
Visibility: 20-100%

Thursday, December 19, 2024
Sun:  Sunrise 07:12 AM, Sunset 04:15 PM.
Moon:  Moonrise 08:54 PM, Moonset 10:38 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Quiet
 Solar ultraviolet index: 1,3 (Low)

nightfrom 12:01 AM to 06:00 AMLight rain +39 °FLight rain
northwest
Wind: gentle breeze, northwest, at a speed of 2-9 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: 88-95%
Cloudiness: 100%
Atmospheric pressure: 29,6 "Hg
Precipitations: 0,161 inch
Visibility: 44-100%

morningfrom 06:01 AM to 12:00 PMPartly cloudy sky +36...+41 °FPartly cloudy sky
northwest
Wind: gentle breeze, northwest, at a speed of 9-11 mph
Wind gusts: 25 mph
Relative humidity: 60-87%
Cloudiness: 54%
Atmospheric pressure: 29,6-29,8 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMCloudy sky +36...+41 °FCloudy sky
northwest
Wind: gentle breeze, northwest, at a speed of 7-9 mph
Wind gusts: 22 mph
Relative humidity: 50-62%
Cloudiness: 65%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMCloudy sky +28...+36 °FCloudy sky
northern
Wind: light breeze, northern, at a speed of 4-7 mph
Wind gusts: 18 mph
Relative humidity: 60-73%
Cloudiness: 100%
Atmospheric pressure: 29,9-30 "Hg
Visibility: 100%

Friday, December 20, 2024
Sun:  Sunrise 07:13 AM, Sunset 04:16 PM.
Moon:  Moonrise 09:59 PM, Moonset 11:01 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Quiet
 Solar ultraviolet index: 0,6 (Low)

nightfrom 12:01 AM to 06:00 AMOvercast sky +27...+28 °FOvercast sky
northern
Wind: light breeze, northern, at a speed of 4-7 mph
Wind gusts: 13 mph
Relative humidity: 63-69%
Cloudiness: 100%
Atmospheric pressure: 29,9-30 "Hg
Visibility: 80-100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +27...+30 °FOvercast sky
northeast
Wind: gentle breeze, northeast, at a speed of 7-9 mph
Wind gusts: 16 mph
Relative humidity: 59-69%
Cloudiness: 100%
Atmospheric pressure: 29,9 "Hg
Precipitations: 0,008 inch
Visibility: 76-100%

afternoonfrom 12:01 PM to 06:00 PMSmall snow +28...+30 °FSmall snow
northeast
Wind: gentle breeze, northeast, at a speed of 9 mph
Wind gusts: 25 mph
Relative humidity: 63-75%
Cloudiness: 100%
Atmospheric pressure: 29,7-29,8 "Hg
Precipitations: 0,028 inch
Visibility: 17-100%

eveningfrom 06:01 PM to 12:00 AMSnow and rain +25...+28 °FSnow and rain
northern
Wind: gentle breeze, northern, at a speed of 9-11 mph
Wind gusts: 27 mph
Relative humidity: 64-74%
Cloudiness: 100%
Atmospheric pressure: 29,6-29,7 "Hg
Precipitations: 0,035 inch
Visibility: 34-100%

Saturday, December 21, 2024
Sun:  Sunrise 07:13 AM, Sunset 04:16 PM.
Moon:  Moonrise 11:02 PM, Moonset 11:20 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Quiet
 Solar ultraviolet index: 1,1 (Low)

nightfrom 12:01 AM to 06:00 AMClear sky +23...+25 °FClear sky
northern
Wind: gentle breeze, northern, at a speed of 7-11 mph
Wind gusts: 25 mph
Relative humidity: 60-69%
Cloudiness: 91%
Atmospheric pressure: 29,6 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMCloudy sky +23...+28 °FCloudy sky
northwest
Wind: gentle breeze, northwest, at a speed of 4-11 mph
Wind gusts: 25 mph
Relative humidity: 50-77%
Cloudiness: 62%
Atmospheric pressure: 29,6 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMClear sky +25...+28 °FClear sky
northwest
Wind: gentle breeze, northwest, at a speed of 11 mph
Wind gusts: 27 mph
Relative humidity: 46-49%
Cloudiness: 68%
Atmospheric pressure: 29,6-29,7 "Hg
Visibility: 91-100%

eveningfrom 06:01 PM to 12:00 AMClear sky +19...+25 °FClear sky
northwest
Wind: gentle breeze, northwest, at a speed of 9-11 mph
Wind gusts: 25 mph
Relative humidity: 51-55%
Cloudiness: 52%
Atmospheric pressure: 29,7-29,8 "Hg
Visibility: 100%

Sunday, December 22, 2024
Sun:  Sunrise 07:14 AM, Sunset 04:17 PM.
Moon:  Moonrise --:-- AM, Moonset 11:37 AM, Moon Phase: waning gibbous waning gibbous
 Earth's magnetic field: Quiet

nightfrom 12:01 AM to 06:00 AMClear sky +14...+19 °FClear sky
northwest
Wind: gentle breeze, northwest, at a speed of 9-11 mph
Wind gusts: 25 mph
Relative humidity: 51-54%
Cloudiness: 0%
Atmospheric pressure: 29,8-29,9 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMClear sky +14...+19 °FClear sky
northwest
Wind: gentle breeze, northwest, at a speed of 9-11 mph
Wind gusts: 25 mph
Relative humidity: 36-51%
Cloudiness: 0%
Atmospheric pressure: 29,9-30 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMClear sky +19...+21 °FClear sky
northern
Wind: gentle breeze, northern, at a speed of 7-9 mph
Wind gusts: 22 mph
Relative humidity: 31-37%
Cloudiness: 0%
Atmospheric pressure: 30-30,1 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMVariably cloudy +16...+19 °FVariably cloudy
northern
Wind: light breeze, northern, at a speed of 4-7 mph
Wind gusts: 13 mph
Relative humidity: 41-54%
Cloudiness: 66%
Atmospheric pressure: 30,1-30,2 "Hg
Visibility: 100%

Monday, December 23, 2024
Sun:  Sunrise 07:14 AM, Sunset 04:17 PM.
Moon:  Moonrise 12:04 AM, Moonset 11:55 AM, Moon Phase: in its last quarter in its last quarter
 Earth's magnetic field: Quiet

nightfrom 12:01 AM to 06:00 AMClear sky +12...+16 °FClear sky
northwest
Wind: light breeze, northwest, at a speed of 2-4 mph
Wind gusts: 7 mph
Relative humidity: 55-65%
Cloudiness: 82%
Atmospheric pressure: 30,2-30,3 "Hg
Visibility: 100%

morningfrom 06:01 AM to 12:00 PMClear sky +10...+23 °FClear sky
southwest
Wind: light air, southwest, at a speed of 2 mph
Wind gusts: 7 mph
Relative humidity: 36-69%
Cloudiness: 0%
Atmospheric pressure: 30,3 "Hg
Visibility: 100%

afternoonfrom 12:01 PM to 06:00 PMPartly cloudy sky +25...+27 °FPartly cloudy sky
southern
Wind: light breeze, southern, at a speed of 4 mph
Wind gusts: 13 mph
Relative humidity: 29-36%
Cloudiness: 49%
Atmospheric pressure: 30,2-30,3 "Hg
Visibility: 100%

eveningfrom 06:01 PM to 12:00 AMCloudy sky +23...+25 °FCloudy sky
southern
Wind: light breeze, southern, at a speed of 2-4 mph
Wind gusts: 9 mph
Relative humidity: 43-69%
Cloudiness: 100%
Atmospheric pressure: 30,2 "Hg
Visibility: 100%

Tuesday, December 24, 2024
Sun:  Sunrise 07:14 AM, Sunset 04:18 PM.
Moon:  Moonrise 01:05 AM, Moonset 12:13 PM, Moon Phase: in its last quarter in its last quarter
 Earth's magnetic field: Quiet

nightfrom 12:01 AM to 06:00 AMSmall snow +21...+25 °FSmall snow
southern
Wind: light breeze, southern, at a speed of 2-4 mph
Wind gusts: 11 mph
Relative humidity: 71-80%
Cloudiness: 97%
Atmospheric pressure: 30,1 "Hg
Precipitations: 0,008 inch
Visibility: 33-100%

morningfrom 06:01 AM to 12:00 PMOvercast sky +25...+32 °FOvercast sky
western
Wind: light breeze, western, at a speed of 2-4 mph
Wind gusts: 9 mph
Relative humidity: 60-77%
Cloudiness: 100%
Atmospheric pressure: 30-30,1 "Hg
Visibility: 71-100%

afternoonfrom 12:01 PM to 06:00 PMOvercast sky +30...+34 °FOvercast sky
northern
Wind: light breeze, northern, at a speed of 2-4 mph
Wind gusts: 9 mph
Relative humidity: 52-59%
Cloudiness: 97%
Atmospheric pressure: 30 "Hg
Visibility: 94-100%

eveningfrom 06:01 PM to 12:00 AMClear sky +27...+30 °FClear sky
northern
Wind: light breeze, northern, at a speed of 2-4 mph
Wind gusts: 9 mph
Relative humidity: 54-60%
Cloudiness: 66%
Atmospheric pressure: 30,1 "Hg
Visibility: 24-99%

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Some useful data

Country:USA
Country Phone Code:+1
Location:Commonwealth of Massachusetts
District:Middlesex County
The name of the city or village:Groton
Time Zone:America/New_York, GMT -5. Winter Time
Coordinates:Latitude: 42°36'40" N; Longitude: 71°34'28" W;
Other names (In other languages):
Groton, Groton Centre, ge luo dun, ghrwtwn, grwtwn, Гротон, Ґротон, غروتون, گروتون, 格罗顿, Гротон, Groton, 格罗顿, غروتون, ゲㇿㇳン, 그로톤, ग्रोतोन्, گروتون, Γροτον, গ্রোতোন্, คโรโตน, க்ரொதொன், ಗ್ರೋತೋನ್, ഗ്രോതോൻ, გროტონ, గ్రోతోన్, ગ્રોતોન્, Գրօտօն, גרִוֹטִוֹנ
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Weather forecast in Groton, for a week

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