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.

Fair

34°F

1°C

Humidity 64%
Wind Speed W 6 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Dec 6:56 am EST
Extended Forecast for

Ledyard CT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values between 20 and 30. West wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values between zero and 5. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 31. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph in the afternoon.

    High: 31 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of light snow after 10pm. Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: A 30 percent chance of light rain, mainly before 10am. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 41 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values between 20 and 30. West wind 6 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values between zero and 5. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Friday
Increasing clouds, with a high near 31. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A 20 percent chance of light snow after 10pm. Mostly cloudy, with a low around 22. Calm wind.
Saturday
A 30 percent chance of light rain, mainly before 10am. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ledyard CT
 41.44°N 72°W (Elev. 200 ft)
Last Update:
6:44 am EST Dec 4, 2025
Forecast Valid:
7am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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