National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

22°F

-6°C

Humidity 42%
Wind Speed NW 6 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 28 Jan 3:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 9. Wind chill values between -5 and 5. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 23. Wind chill values between -5 and 5. West wind 10 to 14 mph.

    High: 23 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7. Wind chill values between -10 and zero. Northwest wind around 15 mph.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 18. Wind chill values between -10 and zero. West wind 14 to 16 mph.

    High: 18 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Northwest wind 9 to 13 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 15. Blustery.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, with a high near 26. Blustery. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 9. Wind chill values between -5 and 5. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 23. Wind chill values between -5 and 5. West wind 10 to 14 mph.
Thursday Night
Mostly clear, with a low around 7. Wind chill values between -10 and zero. Northwest wind around 15 mph.
Friday
Sunny and cold, with a high near 18. Wind chill values between -10 and zero. West wind 14 to 16 mph.
Friday Night
Mostly clear, with a low around 4. Northwest wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 15. Blustery.
Sunday
Snow likely, mainly before 1pm. Cloudy, with a high near 26. Blustery. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Blustery.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 31.
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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:
12:32 pm EST Jan 28, 2026
Forecast Valid:
4pm EST Jan 28, 2026-6pm EST Feb 4, 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