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Weather in Groton, Connecticut, USA

Now
59 °F

Overcast.


Feels Like: 57 °F
Forecast: 68 / 59 °F
Wind: 10 mph from Northeast

Location: Groton / New London Airport
Current Time: Sep 10, 2025 at 7:16:43 am
Latest Report: Sep 10, 2025 at 5:56 am
Visibility: 10 mi
Pressure: 30.23 "Hg
Humidity: 96%
Dew Point: 58 °F

Upcoming 5 hours

Now 8:00 am 9:00 am 10:00 am 11:00 am 12:00 pm
59 °F 61 °F 62 °F 63 °F 64 °F 65 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 62 °F 67 °F 62 °F 59 °F 63 °F 75 °F 63 °F
Sprin­kles. Overcast. Passing showers. Overcast. Sprin­kles. Overcast. Broken clouds. Mostly cloudy. Partly cloudy. Clear.
Feels Like 62 °F 67 °F 62 °F 57 °F 63 °F 77 °F 63 °F
Wind Speed 15 mph 13 mph 12 mph 12 mph 8 mph 5 mph 7 mph
Wind Direction NE
NE
NNE
N
N
SSW
SSE
Humidity 81% 80% 88% 85% 72% 52% 84%
Dew Point 56 °F 61 °F 58 °F 54 °F 53 °F 56 °F 58 °F
Visibility 4 mi 4 mi 4 mi 6 mi 9 mi 9 mi 8 mi
Probability of Precipitation 19% 35% 20% 0% 0% 0% 0%
Amount of Rain 0.04" 0.03" 0.02" 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 Wednesday, September 10, 2025 3:42:30 am Groton time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Sunny. 68 / 48 °F
Humidity: 85%. Wind: 10 mph from North

More weather last week

Currently at nearby stations

61 °F

Westerly State Airport: (14 mi)

Overcast. (1 hour ago)

68 °F

Montauk Airport: (20 mi)

Mild. (1 hour ago)

61 °F

Chester Airport: (22 mi)

Overcast.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
7
8
9

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25
26
27

Detailed forecast for 14 days