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Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

39°F

4°C

Humidity 46%
Wind Speed W 16 G 30 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Mar 8:56 am EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Today

    Today: A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    High: 40 °F

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: A chance of flurries before 11pm. Partly cloudy, with a low around 26. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 20 mph.

    Low: 26 °F

    Chance
    Flurries and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 8 to 13 mph becoming southwest in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind 5 to 9 mph becoming calm after midnight.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. South wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Tonight
A chance of flurries before 11pm. Partly cloudy, with a low around 26. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 20 mph.
Wednesday
Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 8 to 13 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. South wind 5 to 9 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 40. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 47.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
7:54 am EDT Mar 17, 2026
Forecast Valid:
9am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation