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

30°F

-1°C

Humidity 58%
Wind Speed SW 6 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 5 Feb 3:56 pm EST
Extended Forecast for

Poquonock Bridge CT

Extreme Cold Watch February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Light north wind.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. Wind chill values between 10 and 20. North wind around 5 mph becoming calm in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. High near 22. Wind chill values between 5 and 15. Blustery, with a light north wind becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: 2 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

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

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 12. Light north wind.
Friday
Mostly cloudy, with a high near 30. Wind chill values between 10 and 20. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Snow likely after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 22. Wind chill values between 5 and 15. Blustery, with a light north wind becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 2. Blustery, with a northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Sunday
Mostly sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 4.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.33°N 72.02°W (Elev. 43 ft)
Last Update:
1:09 pm EST Feb 5, 2026
Forecast Valid:
4pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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