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

16°F

-9°C

Humidity 35%
Wind Speed W 16 G 25 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 2:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

Cold Weather Advisory January 30, 03:54pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 03:54pm until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 5 to 7 mph.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 13. Wind chill values between -5 and 5. Blustery, with a north wind 7 to 12 mph increasing to 18 to 23 mph after midnight.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Blustery

  • Sunday

    Sunday: A 30 percent chance of snow. Cloudy, with a high near 26. Wind chill values between -5 and 5. Windy, with a north wind 25 to 28 mph.

    High: 26 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Blustery, with a northwest wind 16 to 25 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Wind chill values between -5 and -10. Northwest wind 7 to 14 mph.
Saturday
Sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 5 to 7 mph.
Saturday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 13. Wind chill values between -5 and 5. Blustery, with a north wind 7 to 12 mph increasing to 18 to 23 mph after midnight.
Sunday
A 30 percent chance of snow. Cloudy, with a high near 26. Wind chill values between -5 and 5. Windy, with a north wind 25 to 28 mph.
Sunday Night
Mostly cloudy, with a low around 15. Blustery, with a northwest wind 16 to 25 mph.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 29.
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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:
1:28 pm EST Jan 30, 2026
Forecast Valid:
3pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation