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.

A Few Clouds

37°F

3°C

Humidity 65%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 6 Apr 10:56 pm EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Tonight

    Tonight: A chance of sprinkles and flurries before midnight, then a slight chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 8am, then a slight chance of rain showers. Partly sunny, with a high near 50. East wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Wind chill values between 20 and 25. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Wind chill values between 20 and 30 early. North wind around 6 mph becoming light and variable.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. South wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles and flurries before midnight, then a slight chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers before 8am, then a slight chance of rain showers. Partly sunny, with a high near 50. East wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 27. Wind chill values between 20 and 25. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 48. Wind chill values between 20 and 30 early. North wind around 6 mph becoming light and variable.
Wednesday Night
Clear, with a low around 29. South wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 69.
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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:
8:00 pm EDT Apr 6, 2026
Forecast Valid:
11pm EDT Apr 6, 2026-6pm EDT Apr 13, 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