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

15°F

-9°C

Humidity 51%
Wind Speed N 14 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 31 Jan 10:56 pm EST
Extended Forecast for

3 Miles ENE East Haddam CT

Cold Weather Advisory January 31, 11:13pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 11:13pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 22. Wind chill values between -5 and 5. North wind 14 to 17 mph, with gusts as high as 32 mph.

    High: 22 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Northwest wind 5 to 7 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Wind chill values between -5 and -10. North wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 22. Wind chill values between -5 and 5. North wind 14 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 10. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 8. Northwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 6.
Friday
Partly sunny, with a high near 27.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
Mostly sunny and cold, with a high near 20.
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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:
1:05 pm EST Jan 31, 2026
Forecast Valid:
11pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation