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

37°F

3°C

Humidity 65%
Wind Speed S 6 mph
Barometer 30.60 in (1036.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 8 Apr 7:56 pm EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, clear, with a low around 28. South wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Frost

  • Thursday

    Thursday: Widespread frost before 9am. Otherwise, sunny, with a high near 51. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 51 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. South wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 45. South wind 6 to 8 mph.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 11pm. Otherwise, clear, with a low around 28. South wind around 5 mph becoming calm in the evening.
Thursday
Widespread frost before 9am. Otherwise, sunny, with a high near 51. Calm wind becoming south 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33. South wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 45. South wind 6 to 8 mph.
Saturday
A 30 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE East Haddam CT
 41.47°N 72.41°W (Elev. 554 ft)
Last Update:
5:30 pm EDT Apr 8, 2026
Forecast Valid:
8pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
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Additional Resources

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