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

30°F

-1°C

Humidity 51%
Wind Speed N 10 mph
Barometer 30.51 in (1033.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 8 Apr 4:56 am EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Today

    Today: Sunny, with a high near 49. Wind chill values between 20 and 30 early. North wind 5 to 9 mph becoming southeast in the afternoon.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 1am. Otherwise, clear, with a low around 30. South wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 51. Light south wind increasing to 5 to 9 mph in the morning.

    High: 51 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 34. South wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the morning.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 49. Wind chill values between 20 and 30 early. North wind 5 to 9 mph becoming southeast in the afternoon.
Tonight
Areas of frost after 1am. Otherwise, clear, with a low around 30. South wind 5 to 7 mph becoming calm in the evening.
Thursday
Areas of frost before 8am. Otherwise, sunny, with a high near 51. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 34. South wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 45.
Saturday
Sunny, with a high near 59.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 75.
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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:
3:28 am EDT Apr 8, 2026
Forecast Valid:
5am EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation