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

13°F

-11°C

Humidity 77%
Wind Speed N 3 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 25 Feb 1:56 am EST
Extended Forecast for

Westbrook CT

  • Overnight

    Overnight: A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 15. South wind 3 to 6 mph.

    Low: 15 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, possibly mixing with rain after 1pm, then gradually ending. High near 39. Wind chill values between 20 and 30. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind around 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 38. Wind chill values between 25 and 35. West wind around 6 mph.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 24. Light north wind.

    Low: 24 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 15. South wind 3 to 6 mph.
Wednesday
Snow, possibly mixing with rain after 1pm, then gradually ending. High near 39. Wind chill values between 20 and 30. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 30. West wind around 7 mph.
Thursday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 38. Wind chill values between 25 and 35. West wind around 6 mph.
Thursday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 24. Light north wind.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
Last Update:
1:23 am EST Feb 25, 2026
Forecast Valid:
2am EST Feb 25, 2026-6pm EST Mar 3, 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