National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

40°F

4°C

Humidity 93%
Wind Speed NW 8 mph
Barometer 29.74 in (1007.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Jan 9:56 am EST
Extended Forecast for

Deep River Center CT

  • Today

    Today: A 30 percent chance of snow showers after 4pm. Cloudy early, then gradual clearing, with a high near 46. Northwest wind 5 to 9 mph.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers before 10pm. Partly cloudy, with a low around 27. Wind chill values between 15 and 20. West wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Wind chill values between 15 and 25. West wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southwest wind 5 to 8 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Rain

Detailed Forecast

Today
A 30 percent chance of snow showers after 4pm. Cloudy early, then gradual clearing, with a high near 46. Northwest wind 5 to 9 mph.
Tonight
A 30 percent chance of snow showers before 10pm. Partly cloudy, with a low around 27. Wind chill values between 15 and 20. West wind 13 to 18 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 40. Wind chill values between 15 and 25. West wind 7 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 29. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 44. Southwest wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 38.
Wednesday
Cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 31.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deep River Center CT
 41.39°N 72.43°W (Elev. 49 ft)
Last Update:
1:40 am EST Jan 11, 2026
Forecast Valid:
10am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation