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 and Breezy

16°F

-9°C

Humidity 54%
Wind Speed NW 23 G 37 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 27 Jan 12:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 16. Wind chill values between -5 and zero. Blustery, with a northwest wind 18 to 21 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values between zero and 10. West wind 11 to 17 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11. Wind chill values between -5 and 5. Breezy, with a west wind 13 to 20 mph.

    Low: 11 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 24. Wind chill values between -5 and 5. West wind 9 to 11 mph.

    High: 24 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. West wind 6 to 8 mph.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 16. Wind chill values between -5 and zero. Blustery, with a northwest wind 18 to 21 mph.
Tuesday
Increasing clouds, with a high near 22. Wind chill values between zero and 10. West wind 11 to 17 mph.
Tuesday Night
Mostly clear, with a low around 11. Wind chill values between -5 and 5. Breezy, with a west wind 13 to 20 mph.
Wednesday
Increasing clouds, with a high near 24. Wind chill values between -5 and 5. West wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 12. West wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Mostly clear, with a low around 7.
Friday
Sunny and cold, with a high near 20.
Friday Night
Mostly clear, with a low around 5.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16. Blustery.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Blustery.
Sunday Night
Mostly cloudy, with a low around 20. Blustery.
Monday
Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:34 am EST Jan 27, 2026
Forecast Valid:
1am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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