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Weather in Groton, Connecticut, USA

Now
42 °F

Cloudy.


Feels Like: 35 °F
Forecast: 47 / 39 °F
Wind: 15 mph ↑ from North

Location: Groton / New London Airport
Current Time: Nov 13, 2026 at 11:17:43 am
Latest Report: Nov 13, 2026 at 10:56 am
Visibility: 10 mi
Pressure: 29.56 "Hg
Humidity: 79%
Dew Point: 36 °F

Upcoming 5 hours

Now 12:00 pm 1:00 pm 2:00 pm 3:00 pm 4:00 pm
42 °F 42 °F 42 °F 42 °F 42 °F 42 °F

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Forecast for the next 48 hours

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  Friday Saturday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 42 °F 42 °F 41 °F 37 °F 39 °F 45 °F 40 °F
Rain. Overcast. Sprin­kles. Overcast. Overcast. Overcast. Scatt­erred clouds. Mostly cloudy. Mostly cloudy.
Feels Like 34 °F 34 °F 34 °F 29 °F 32 °F 38 °F 33 °F
Wind Speed 19 mph 16 mph 11 mph 12 mph 12 mph 15 mph 14 mph
Wind Direction NNE
↑
N
↑
N
↑
NNW
↑
NW
↑
NW
↑
WNW
↑
Humidity 82% 73% 72% 72% 65% 55% 68%
Dew Point 37 °F 34 °F 32 °F 29 °F 28 °F 30 °F 31 °F
Visibility 4 mi 3 mi 5 mi 6 mi 6 mi 7 mi 6 mi
Probability of Precipitation 67% 23% 5% 0% 0% 3% 2%
Amount of Rain 0.06" 0.01" 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 Friday, November 13, 2026 8:42:29 am Groton time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Light rain. Mostly cloudy. 57 / 47 °F
Humidity: 75%. Wind: 11 mph ↑ from Northeast

More weather last week

Currently at nearby stations

41 °F

Westerly State Airport: (14 mi)

Mostly cloudy.

44 °F

Montauk Airport: (20 mi)

Quite cool.

40 °F

Windham Airport: (28 mi)

Light rain. Overcast.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
8
9
10
11
12

View historic weather

28

Detailed forecast for 14 days