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

22°F

-6°C

Humidity 60%
Wind Speed W 7 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Jan 7:56 pm EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 10 and 15. West wind 10 to 13 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 30. Wind chill values between 10 and 20. West wind 8 to 10 mph.

    High: 30 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow showers between 10pm and 1am, then light snow likely after 1am. Cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Light
    Snow Likely

  • Sunday

    Sunday: A 30 percent chance of light snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 20 and 25. Northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.

    High: 33 °F

    Chance Light
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Northwest wind 13 to 18 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 29.

    High: 29 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 24.

    Low: 24 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Wind chill values between 10 and 15. West wind 10 to 13 mph.
Saturday
Increasing clouds, with a high near 30. Wind chill values between 10 and 20. West wind 8 to 10 mph.
Saturday Night
A slight chance of snow showers between 10pm and 1am, then light snow likely after 1am. Cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of light snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 20 and 25. Northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 16. Northwest wind 13 to 18 mph.
Monday
Increasing clouds, with a high near 29.
Monday Night
Cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Poquonock Bridge CT
 41.31°N 72°W (Elev. 3 ft)
Last Update:
3:52 pm EST Jan 2, 2026
Forecast Valid:
8pm EST Jan 2, 2026-6pm EST Jan 9, 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