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

39°F

4°C

Humidity 53%
Wind Speed NW 13 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Dec 12:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. Northwest wind 6 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 5 to 11 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 40. Breezy, with a west wind 13 to 21 mph.

    High: 40 °F

    Mostly Sunny
    then
    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Wind chill values between 5 and 10. Blustery, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 32. North wind 6 to 8 mph becoming southwest in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain or light rain before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. Northwest wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 33. West wind 5 to 11 mph.
Thursday
Increasing clouds, with a high near 40. Breezy, with a west wind 13 to 21 mph.
Thursday Night
Mostly clear, with a low around 16. Wind chill values between 5 and 10. Blustery, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.
Friday
Increasing clouds, with a high near 32. North wind 6 to 8 mph becoming southwest in the afternoon.
Friday Night
A chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
A chance of rain or light rain before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 36.
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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:
12:40 pm EST Dec 3, 2025
Forecast Valid:
1pm EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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