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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

27°F

-3°C

Humidity 45%
Wind Speed NW 3 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 4 Feb 5:56 pm EST
Extended Forecast for

Ledyard CT

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Light northwest wind.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31. Wind chill values between 5 and 15. North wind around 6 mph becoming calm in the afternoon.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Light north wind.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Light and variable wind.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Light snow likely, mainly after 1am. Cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Slight Chance
    Light Snow
    then Light
    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Cloudy, with a high near 24. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Light northwest wind.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind around 6 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 8. Light north wind.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Light and variable wind.
Friday Night
Light snow likely, mainly after 1am. Cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before 1pm. Cloudy, with a high near 24. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 2.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ledyard CT
 41.44°N 72°W (Elev. 200 ft)
Last Update:
1:52 pm EST Feb 4, 2026
Forecast Valid:
6pm EST Feb 4, 2026-6pm EST Feb 11, 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