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

10°F

-12°C

Humidity 63%
Wind Speed NW 7 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 29 Jan 6:56 am EST
Extended Forecast for

Ledyard CT

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Sunny, with a high near 22. Wind chill values between -5 and 5. West wind 6 to 8 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values between -5 and zero. Northwest wind 6 to 8 mph.

    Low: 5 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 16. Wind chill values between -10 and zero. West wind 9 to 13 mph.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. Wind chill values between -5 and -10. Northwest wind 5 to 7 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Northwest wind 3 to 5 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 22. Wind chill values between -5 and 5. West wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 5. Wind chill values between -5 and zero. Northwest wind 6 to 8 mph.
Friday
Sunny and cold, with a high near 16. Wind chill values between -10 and zero. West wind 9 to 13 mph.
Friday Night
Mostly clear, with a low around -2. Wind chill values between -5 and -10. Northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 21. Northwest wind 3 to 5 mph.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 9.
Sunday
Snow likely. Cloudy, with a high near 25. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 30.
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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:
1:43 am EST Jan 29, 2026
Forecast Valid:
7am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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