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

22°F

-6°C

Humidity 60%
Wind Speed W 7 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Jan 9:56 am EST
Extended Forecast for

New London CT

  • Today

    Today: A chance of flurries before 11am. Mostly sunny, with a high near 28. Wind chill values between 10 and 15. West wind 10 to 15 mph.

    High: 28 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values between 10 and 15. West wind around 8 mph.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Wind chill values between 5 and 15. West wind 5 to 8 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 31. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 31 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 30.

    High: 30 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 22.

    Low: 22 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of flurries before 11am. Mostly sunny, with a high near 28. Wind chill values between 10 and 15. West wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 16. Wind chill values between 10 and 15. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 30. Wind chill values between 5 and 15. West wind 5 to 8 mph.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 20. Calm wind.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 31. Calm wind becoming northwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 13.
Monday
Increasing clouds, with a high near 30.
Monday Night
Cloudy, with a low around 22.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
Last Update:
9:15 am EST Jan 2, 2026
Forecast Valid:
10am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation