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.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed NE 9 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 22 Feb 5:56 am EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

Coastal Flood Advisory February 22, 11:00pm until February 23, 05:00am
Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning

  • Today

    Today: A slight chance of snow before 1pm, then snow likely after 4pm. Mostly cloudy, with a high near 35. Wind chill values between 25 and 30. East wind 7 to 16 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 33. Wind chill values between 15 and 20. Windy, with a northeast wind 23 to 28 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 33 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 32. Wind chill values between 15 and 20. Windy, with a north wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Sunny, with a high near 30. West wind 13 to 15 mph.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 19.

    Low: 19 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow likely before 8am, then a chance of rain after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Snow Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of snow before 1pm, then snow likely after 4pm. Mostly cloudy, with a high near 35. Wind chill values between 25 and 30. East wind 7 to 16 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 33. Wind chill values between 15 and 20. Windy, with a northeast wind 23 to 28 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 32. Wind chill values between 15 and 20. Windy, with a north wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 37 mph.
Tuesday
Sunny, with a high near 30. West wind 13 to 15 mph.
Tuesday Night
Increasing clouds, with a low around 19.
Wednesday
Snow likely before 8am, then a chance of rain after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 31.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 39.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Poquonock Bridge CT
 41.31°N 72°W (Elev. 3 ft)
Last Update:
5:57 am EST Feb 22, 2026
Forecast Valid:
6am EST Feb 22, 2026-6pm EST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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