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

26°F

-3°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Feb 11:56 pm EST
Extended Forecast for

3 Miles ENE East Haddam CT

  • Overnight

    Overnight: Partly cloudy, with a low around 14. Wind chill values between 5 and 10. Northwest wind around 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind around 6 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 1am. Increasing clouds, with a low around 18. Light west wind.

    Low: 18 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Wind chill values between 15 and 25. West wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Wind chill values between 5 and 10. Northwest wind around 7 mph.
Friday
Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind around 6 mph.
Friday Night
A 30 percent chance of snow showers after 1am. Increasing clouds, with a low around 18. Light west wind.
Saturday
Mostly sunny, with a high near 38. Wind chill values between 15 and 25. West wind 5 to 8 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 24.
Washington's Birthday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 44.
Wednesday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE East Haddam CT
 41.47°N 72.41°W (Elev. 554 ft)
Last Update:
9:08 pm EST Feb 12, 2026
Forecast Valid:
12am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation