Weather forecast in Groton, for 3 days
The exact time in Groton:
|
Local Time.
Time Zone: GMT -5
Winter Time
* weather indicated in local timeTuesday, January 21, 2025
| Sun: | Sunrise 07:08 AM, Sunset 04:52 PM. |
| Moon: | Moonrise --:-- AM, Moonset 10:39 AM,  |
| Earth's magnetic field: Unstable | |
| Water temperature: +41 °F | |
| Solar ultraviolet index: 1,3 (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 01:00 PM to 06:00 PM |  +19 °FOvercast sky |
Wind: gentle breeze, western, at a speed of 9-11 mph
Wind gusts: 16 mph
Relative humidity: 45-55%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
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: 16 mph
Relative humidity: 45-55%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
| eveningfrom 06:01 PM to 12:00 AM | +18...+19 °FOvercast sky |
Wind: gentle breeze, western, at a speed of 7-9 mph
Wind gusts: 13 mph
Relative humidity: 59-61%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 60-100%
Wind gusts: 13 mph
Relative humidity: 59-61%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 60-100%
Wednesday, January 22, 2025
| Sun: | Sunrise 07:08 AM, Sunset 04:53 PM. |
| Moon: | Moonrise 12:56 AM, Moonset 11:02 AM,  |
| Earth's magnetic field: Quiet | |
| Water temperature: +41 °F | |
| Solar ultraviolet index: 1,5 (Low) |
| nightfrom 12:01 AM to 06:00 AM | +12...+18 °FOvercast sky |
Wind: gentle breeze, northwest, at a speed of 7-9 mph
Wind gusts: 16 mph
Relative humidity: 60-67%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 98-100%
Wind gusts: 16 mph
Relative humidity: 60-67%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 98-100%
| morningfrom 06:01 AM to 12:00 PM |  +10...+18 °FClear sky |
Wind: gentle breeze, northern, at a speed of 7-9 mph
Wind gusts: 18 mph
Relative humidity: 44-68%
Cloudiness: 43%
Atmospheric pressure: 30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
Wind gusts: 18 mph
Relative humidity: 44-68%
Cloudiness: 43%
Atmospheric pressure: 30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
| afternoonfrom 12:01 PM to 06:00 PM | +18...+19 °FClear sky |
Wind: gentle breeze, northwest, at a speed of 4-9 mph
Wind gusts: 18 mph
Relative humidity: 37-48%
Cloudiness: 2%
Atmospheric pressure: 30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
Wind gusts: 18 mph
Relative humidity: 37-48%
Cloudiness: 2%
Atmospheric pressure: 30,4 "Hg
State of the sea: smooth (wavelets), wave height of 1,97 ft
Visibility: 100%
| eveningfrom 06:01 PM to 12:00 AM |  +18 °FCloudy sky |
Wind: light breeze, western, at a speed of 2-7 mph
Relative humidity: 54-59%
Cloudiness: 100%
Atmospheric pressure: 30,4 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Visibility: 100%
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.Relative humidity: 54-59%
Cloudiness: 100%
Atmospheric pressure: 30,4 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Visibility: 100%
Thursday, January 23, 2025
| Sun: | Sunrise 07:07 AM, Sunset 04:54 PM. |
| Moon: | Moonrise 02:00 AM, Moonset 11:29 AM, |
| Earth's magnetic field: Quiet | |
| Water temperature: +41 °F | |
| Solar ultraviolet index: 1,5 (Low) |
| nightfrom 12:01 AM to 06:00 AM | +18...+19 °FCloudy sky |
Wind: light breeze, southern, at a speed of 4-7 mph
Wind gusts: 9 mph
Relative humidity: 61-77%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Visibility: 100%
Wind gusts: 9 mph
Relative humidity: 61-77%
Cloudiness: 100%
Atmospheric pressure: 30,3-30,4 "Hg
State of the sea: calm (rippled), wave height of 0,66 ft
Visibility: 100%
| morningfrom 06:01 AM to 12:00 PM | +21...+28 °FOvercast sky |
Wind: moderate breeze, southwest, at a speed of 7-13 mph
Wind gusts: 22 mph
Relative humidity: 66-83%
Cloudiness: 100%
Atmospheric pressure: 30,2-30,3 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
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: 22 mph
Relative humidity: 66-83%
Cloudiness: 100%
Atmospheric pressure: 30,2-30,3 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
| afternoonfrom 12:01 PM to 06:00 PM | +27...+28 °FCloudy sky |
Wind: moderate breeze, southwest, at a speed of 13-16 mph
Wind gusts: 25 mph
Relative humidity: 44-57%
Cloudiness: 100%
Atmospheric pressure: 30-30,2 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
Wind gusts: 25 mph
Relative humidity: 44-57%
Cloudiness: 100%
Atmospheric pressure: 30-30,2 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
| eveningfrom 06:01 PM to 12:00 AM |  +25...+27 °FClear sky |
Wind: moderate breeze, western, at a speed of 11-13 mph
Wind gusts: 25 mph
Relative humidity: 49-62%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
Wind gusts: 25 mph
Relative humidity: 49-62%
Cloudiness: 0%
Atmospheric pressure: 30 "Hg
State of the sea: slight, wave height of 3,28 ft
Visibility: 100%
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Temperature trend on the chart
Some useful data
| USA | |
| +1 | |
| State of Connecticut | |
| New London County | |
| Groton | |
| America/New_York, GMT -5. Winter Time | |
| Latitude: 41°21'0" N; Longitude: 72°4'42" W; | |