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

35°F

2°C

Humidity 38%
Wind Speed W 14 G 28 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 23 Jan 5:56 pm EST
Extended Forecast for

Poquonock Bridge CT

Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 6. Wind chill values between -10 and zero. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 8 to 14 mph.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 29. Wind chill values between 5 and 10. Light northeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 29 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow before 1am, then snow and sleet. The snow could be heavy at times. Temperature rising to around 29 by 2am. Northeast wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 25 °F⇑

    Heavy Snow
    then
    Snow/Sleet

  • Monday

    Monday: Snow likely. Cloudy, with a temperature rising to near 31 by 11am, then falling to around 25 during the remainder of the day. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F⇓

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 6. Wind chill values between -10 and zero. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday
Sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 8 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Snow. The snow could be heavy at times. High near 29. Wind chill values between 5 and 10. Light northeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow before 1am, then snow and sleet. The snow could be heavy at times. Temperature rising to around 29 by 2am. Northeast wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Snow likely. Cloudy, with a temperature rising to near 31 by 11am, then falling to around 25 during the remainder of the day. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.36°N 72.02°W (Elev. 98 ft)
Last Update:
12:58 pm EST Jan 23, 2026
Forecast Valid:
6pm EST Jan 23, 2026-6pm EST Jan 30, 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