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

9°F

-13°C

Humidity 48%
Wind Speed W 10 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 5:56 am EST
Extended Forecast for

2 Miles NE Ledyard CT

Cold Weather Advisory January 30, 06:24am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 06:24am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 18 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 0. Northwest wind 3 to 8 mph.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 3 to 5 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values between -5 and 5. Light north wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Cloudy, with a high near 25. North wind around 16 mph, with gusts as high as 29 mph.

    High: 25 °F

    Chance Snow

  • 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: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near 18. Wind chill values between -5 and -15. West wind 10 to 16 mph.
Tonight
Mostly clear, with a low around 0. Northwest wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 3 to 5 mph.
Saturday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values between -5 and 5. Light north wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Sunday
A 30 percent chance of snow. Cloudy, with a high near 25. North wind around 16 mph, with gusts as high as 29 mph.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Ledyard CT
 41.46°N 71.97°W (Elev. 157 ft)
Last Update:
1:47 am EST Jan 30, 2026
Forecast Valid:
6am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation