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Weather in Groton, Connecticut, USA

Now
14 °F

Clear.


Feels Like: 2 °F
Forecast: 38 / 13 °F
Wind: 9 mph from North

Location: Groton / New London Airport
Current Time: Dec 9, 2025 at 6:19:17 am
Latest Report: Dec 9, 2025 at 5:56 am
Visibility: 10 mi
Pressure: 30.24 "Hg
Humidity: 49%
Dew Point: -2 °F
Location of GrotonLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
14 °F15 °F15 °F19 °F22 °F25 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature19 °F32 °F36 °F40 °F41 °F47 °F42 °F
Sunny.Cloudy.Overcast.Overcast.Overcast.Rain showers. Overcast.Rain. Overcast.
Feels Like14 °F23 °F25 °F30 °F32 °F38 °F33 °F
Wind Speed4 mph11 mph21 mph21 mph19 mph25 mph22 mph
Wind DirectionW
SW
SSW
SW
SSW
SSW
SW
Humidity47%42%70%74%79%78%81%
Dew Point2 °F11 °F27 °F32 °F35 °F40 °F37 °F
Visibility7 mi8 mi4 mi6 mi7 mi4 mi3 mi
Probability of Precipitation0%0%0%1%0%37%57%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.08"0.08"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 2:42:35 am Groton time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 35 / 19 °F
Humidity: 33%. Wind: 12 mph from North

More weather last week

Currently at nearby stations

15 °F

Westerly State Airport: (14 mi)

Clear.

23 °F

Montauk Airport: (20 mi)

Cold.

12 °F

Chester Airport: (22 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days