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

15°F

-9°C

Humidity 49%
Wind Speed N 6 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 5 Dec 7:56 am EST
Extended Forecast for

2 Miles SSE Ledyard CT

  • Today

    Today: Sunny, with a high near 31. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Saturday

    Saturday: A chance of snow and freezing rain before 9am, then a chance of rain and snow between 9am and 1pm. Mostly cloudy, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 42 °F

    Chance Wintry
    Mix

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 40. North wind around 6 mph becoming light and variable in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.
Tonight
A 20 percent chance of light snow after 4am. Mostly cloudy, with a low around 23. Calm wind.
Saturday
A chance of snow and freezing rain before 9am, then a chance of rain and snow between 9am and 1pm. Mostly cloudy, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.
Sunday
Increasing clouds, with a high near 40. North wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ledyard CT
 41.42°N 71.98°W (Elev. 269 ft)
Last Update:
6:53 am EST Dec 5, 2025
Forecast Valid:
8am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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