National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

19°F

-7°C

Humidity 31%
Wind Speed N 14 mph
Barometer 30.30 in (1025.9 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 5 Dec 12:56 am EST
Extended Forecast for

2 Miles NNW New London CT

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values between 5 and 10. North wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 32. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Saturday

    Saturday: A slight chance of snow and freezing rain before 10am, then a slight chance of rain and snow between 10am and 1pm. Mostly cloudy, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Wintry Mix

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Light northwest wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 41.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 4am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values between 5 and 10. North wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 32. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph.
Friday Night
A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 24. Light and variable wind.
Saturday
A slight chance of snow and freezing rain before 10am, then a slight chance of rain and snow between 10am and 1pm. Mostly cloudy, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 25. Light northwest wind.
Sunday
Increasing clouds, with a high near 41.
Sunday Night
A 30 percent chance of snow before 4am. Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW New London CT
 41.39°N 72.1°W (Elev. 105 ft)
Last Update:
1:05 am EST Dec 5, 2025
Forecast Valid:
1am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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