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

19°F

-7°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 2 Jan 2:56 am EST
Extended Forecast for

Ledyard CT

  • Overnight

    Overnight: A chance of flurries. Mostly cloudy, with a low around 14. Wind chill values between 5 and 10. West wind around 6 mph.

    Low: 14 °F

    Chance
    Flurries

  • Friday

    Friday: A chance of flurries before 7am. Mostly sunny, with a high near 28. Wind chill values between 5 and 15. West wind 6 to 10 mph.

    High: 28 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. West wind 3 to 5 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 5 to 8 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 31.

    High: 31 °F

    Gradual
    Clearing

  • Sunday Night

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

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 20.

    Low: 20 °F

    Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around 14. Wind chill values between 5 and 10. West wind around 6 mph.
Friday
A chance of flurries before 7am. Mostly sunny, with a high near 28. Wind chill values between 5 and 15. West wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 15. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 5 to 8 mph.
Saturday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 31.
Sunday Night
Mostly clear, with a low around 12.
Monday
Mostly sunny, with a high near 29.
Monday Night
Cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 44.
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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:
3:44 am EST Jan 2, 2026
Forecast Valid:
3am 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation