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Weather in Groton, Connecticut, USA

Now
18 °F

Clear.


Feels Like: 10 °F
Forecast: 32 / 19 °F
Wind: 6 mph ↑ from West

Location: Groton / New London Airport
Current Time: Feb 4, 2026 at 12:31:26 am
Latest Report: Feb 3, 2026 at 11:56 pm
Visibility: 10 mi
Pressure: 30.14 "Hg
Humidity: 68%
Dew Point: 9 °F
Location of Groton Location

Upcoming 5 hours

Now 1:00 am 2:00 am 3:00 am 4:00 am 5:00 am
18 °F 20 °F 20 °F 21 °F 21 °F 21 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 21 °F 24 °F 32 °F 23 °F 17 °F 20 °F 30 °F
Partly cloudy. Mostly sunny. Sunny. Mostly clear. Cloudy. Mostly sunny. Scatt­erred clouds.
Feels Like 11 °F 13 °F 22 °F 12 °F 9 °F 9 °F 22 °F
Wind Speed 8 mph 11 mph 12 mph 9 mph 6 mph 9 mph 9 mph
Wind Direction W
↑ 		WNW
↑ 		NW
↑ 		NW
↑ 		NW
↑ 		NNW
↑ 		NNW
↑
Humidity 78% 66% 47% 64% 73% 66% 49%
Dew Point 15 °F 14 °F 14 °F 12 °F 10 °F 10 °F 13 °F
Visibility 5 mi 6 mi 8 mi 5 mi 5 mi 6 mi 8 mi
Probability of Precipitation 0% 1% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Tuesday, February 3, 2026 8:42:50 pm Groton time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Clear. 31 / 8 °F
Humidity: 60%. Wind: 6 mph ↑ from West

More weather last week

Currently at nearby stations

23 °F

Westerly State Airport: (14 mi)

Clear.

28 °F

Montauk Airport: (20 mi)

Chilly.

25 °F

Chester Airport: (22 mi)

Passing clouds.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days

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