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

34°F

1°C

Humidity 70%
Wind Speed W 7 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 4 Dec 4:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 40. Wind chill values between 20 and 30. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 40 °F

    Mostly Sunny
    then
    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 14. Wind chill values between 5 and 10. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.

    Low: 14 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 34. Wind chill values between 5 and 15. North wind 5 to 7 mph becoming south in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of light snow, mainly after 1am. Mostly cloudy, with a low around 24. South wind around 6 mph becoming northeast after midnight.

    Low: 24 °F

    Chance Light
    Snow

  • Saturday

    Saturday: A 30 percent chance of light rain, mainly before 10am. Mostly cloudy, with a high near 42. East wind 6 to 8 mph becoming west in the afternoon.

    High: 42 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 40. Wind chill values between 20 and 30. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 14. Wind chill values between 5 and 10. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.
Friday
Increasing clouds, with a high near 34. Wind chill values between 5 and 15. North wind 5 to 7 mph becoming south in the afternoon.
Friday Night
A 30 percent chance of light snow, mainly after 1am. Mostly cloudy, with a low around 24. South wind around 6 mph becoming northeast after midnight.
Saturday
A 30 percent chance of light rain, mainly before 10am. Mostly cloudy, with a high near 42. East wind 6 to 8 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
2:27 am EST Dec 4, 2025
Forecast Valid:
5am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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