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 and Breezy

10°F

-12°C

Humidity 43%
Wind Speed NW 21 G 31 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 8 Feb 11:56 am EST
Extended Forecast for

2 Miles W Hadlyme CT

Cold Weather Advisory February 8, 01:00pm until February 9, 10:00am
Extreme Cold Warning February 8, 12:21pm until February 8, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Extreme Cold Warning February 8, 12:21pm until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • This Afternoon

    High: 16 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values between -5 and zero. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between -10 and zero. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Northwest wind around 6 mph becoming calm after midnight.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 33. Calm wind becoming southwest around 5 mph.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 16. Wind chill values between -5 and zero. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 6. Wind chill values between -5 and zero. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 28. Wind chill values between -10 and zero. Northwest wind around 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 13. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 33. Calm wind becoming southwest around 5 mph.
Tuesday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly 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:
11:54 am EST Feb 8, 2026
Forecast Valid:
12pm EST Feb 8, 2026-6pm EST Feb 14, 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