Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

13°F

-11°C

Humidity 54%
Wind Speed NW 10 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 31 Jan 9:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

Cold Weather Advisory January 31, 10:54am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 10:54am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Today

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 9. Wind chill values between -5 and 5. North wind 5 to 13 mph.

    Low: 9 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow before 1pm.  Cloudy, with a high near 25. Wind chill values between -10 and zero. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 25 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Wind chill values between zero and 10. Northwest wind 10 to 14 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. Northwest wind 7 to 9 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values between zero and 10. Northwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 9. Wind chill values between -5 and 5. North wind 5 to 13 mph.
Sunday
A 20 percent chance of snow before 1pm. Cloudy, with a high near 25. Wind chill values between -10 and zero. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 12. Wind chill values between zero and 10. Northwest wind 10 to 14 mph.
Monday
Mostly sunny, with a high near 31. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.39°N 72.07°W (Elev. 200 ft)
2:07 am EST Jan 31, 2026
10am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database