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

37°F

3°C

Humidity 30%
Wind Speed W 13 G 18 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 23 Jan 1:56 am EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

Winter Storm Watch January 25, 03:00am until January 26, 06:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 27. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. Wind chill values between 15 and 20. West wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Wind chill values between -10 and zero. Northwest wind 15 to 17 mph, with gusts as high as 33 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11. North wind 6 to 9 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 29 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 23. Blustery. Chance of precipitation is 100%.

    Low: 23 °F

    Snow and
    Blustery

  • Monday

    Monday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 13. Blustery.

    Low: 13 °F

    Chance Snow
    and Blustery

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 32. Wind chill values between 15 and 20. West wind 10 to 18 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 8. Wind chill values between -10 and zero. Northwest wind 15 to 17 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 11. North wind 6 to 9 mph.
Sunday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. Low around 23. Blustery. Chance of precipitation is 100%.
Monday
Snow. High near 30. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 13. Blustery.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 23.
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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:
2:28 am EST Jan 23, 2026
Forecast Valid:
2am EST Jan 23, 2026-6pm EST Jan 29, 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