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

31°F

-1°C

Humidity 52%
Wind Speed Calm
Barometer 29.94 in (1013.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 5 Feb 4:56 pm EST
Extended Forecast for

2 Miles W Hadlyme CT

Extreme Cold Watch February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Increasing clouds, with a low around 10. Light north wind.

    Low: 10 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 28. Wind chill values between 10 and 20. Light and variable wind.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely after 1am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow, mainly before 1pm. Temperature falling to around 15 by 5pm. Wind chill values between -5 and 5. Blustery, with a light north wind becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 20 °F⇓

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 39 mph.

    Low: 0 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 10. Light north wind.
Friday
Mostly cloudy, with a high near 28. Wind chill values between 10 and 20. Light and variable wind.
Friday Night
Snow likely after 1am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 15 by 5pm. Wind chill values between -5 and 5. Blustery, with a light north wind becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 0. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 39 mph.
Sunday
Sunny and cold, with a high near 15.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
Last Update:
1:09 pm EST Feb 5, 2026
Forecast Valid:
5pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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