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Weather in Groton, Connecticut, USA

Now
62 °F

Clear.


Feels Like: 62 °F
Forecast: 76 / 64 °F
Wind: 9 mph from South

Location: Groton / New London Airport
Current Time: Sep 22, 2025 at 8:13:00 pm
Latest Report: Sep 22, 2025 at 6:56 pm
Visibility: 10 mi
Pressure: 30.05 "Hg
Humidity: 90%
Dew Point: 59 °F
Location of GrotonLocation

Upcoming 5 hours

Now9:00 pm10:00 pm11:00 pm12:00 am1:00 am
62 °F63 °F64 °F64 °F64 °F64 °F

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Forecast for the next 48 hours

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 MondayTuesdayWednesday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature63 °F64 °F69 °F75 °F67 °F67 °F69 °F
Clear.Broken clouds.Overcast.Overcast.Passing showers. Overcast.Passing showers. Overcast.Passing showers. Overcast.
Feels Like63 °F64 °F69 °F76 °F67 °F67 °F69 °F
Wind Speed9 mph10 mph10 mph10 mph8 mph3 mph6 mph
Wind DirectionS
SW
SW
SSW
SSW
WNW
NNE
Humidity85%88%83%74%92%91%89%
Dew Point59 °F61 °F64 °F66 °F64 °F64 °F66 °F
Visibility7 mi6 mi5 mi7 mi5 mi5 mi5 mi
Probability of Precipitation0%0%1%0%31%43%18%
Amount of Rain0.00"0.00"0.00"0.00"0.04"0.03"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Monday, September 22, 2025 3:42:26 pm Groton time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Sunny. 65 / 46 °F
Humidity: 81%. Wind: 7 mph from North

More weather last week

Currently at nearby stations

65 °F

Westerly State Airport: (14 mi)

Clear. (1 hour ago)

66 °F

Montauk Airport: (20 mi)

Mild. (1 hour ago)

63 °F

Chester Airport: (22 mi)

Passing clouds.

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Forecast for the next 2 weeks

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21
22

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11

Detailed forecast for 14 days