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

31°F

-1°C

Humidity 30%
Wind Speed NW 7 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 Feb 5:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: Clear, with a low around 8. Wind chill values between zero and 5. Northwest wind 6 to 8 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Wind chill values between zero and 10. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. West wind 5 to 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 6 to 11 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. Northwest wind around 8 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Clear, with a low around 8. Wind chill values between zero and 5. Northwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 35. Wind chill values between zero and 10. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 16. West wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 11. Northwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 11.
Friday
Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 9. Blustery.
Saturday
Mostly sunny and cold, with a high near 16. Blustery.
Saturday Night
Partly cloudy, with a low around 5. Windy.
Sunday
Mostly sunny and cold, with a high near 18. Blustery.
Sunday Night
Partly cloudy, with a low around 8. Blustery.
Monday
Mostly sunny, with a high near 22.
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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:
1:22 pm EST Feb 2, 2026
Forecast Valid:
6pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation