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

35°F

2°C

Humidity 57%
Wind Speed N 7 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 24 Dec 4:56 pm EST
Extended Forecast for

3 Miles NNE Hadlyme CT

  • Tonight

    Tonight: Increasing clouds, with a low around 24. North wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 43. Wind chill values between 20 and 30. Southwest wind 5 to 11 mph becoming northwest in the afternoon.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Wind chill values between 5 and 10. Northwest wind 7 to 13 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 28. Wind chill values between 5 and 15. North wind 3 to 8 mph.

    High: 28 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 19. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. North wind around 6 mph becoming calm in the evening.
Christmas Day
Partly sunny, with a high near 43. Wind chill values between 20 and 30. Southwest wind 5 to 11 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 16. Wind chill values between 5 and 10. Northwest wind 7 to 13 mph.
Friday
Increasing clouds, with a high near 28. Wind chill values between 5 and 15. North wind 3 to 8 mph.
Friday Night
Snow likely. Cloudy, with a low around 19. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 39.
Sunday Night
Rain. Low around 28. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Hadlyme CT
 41.44°N 72.33°W (Elev. 95 ft)
Last Update:
1:05 pm EST Dec 24, 2025
Forecast Valid:
5pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation