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.

Mostly Cloudy

30°F

-1°C

Humidity 39%
Wind Speed W 16 G 30 mph
Barometer 29.59 in (1002.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 9:56 am EST
Extended Forecast for

Westbrook CT

Wind Advisory December 30, 10:09am until December 30, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 10:09am until December 30, 06:00pm

    NOW until 6:00pm Tue

    Wind Advisory

  • Today

    High: 30 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Wind chill values between 15 and 25. West wind 11 to 14 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind around 10 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Chance Snow

  • New Year's Day

    New Year's Day: A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 30. Northwest wind 11 to 14 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 30. Wind chill values between 15 and 20. Breezy, with a west wind around 23 mph, with gusts as high as 40 mph.
Tonight
Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph.
Wednesday
Mostly cloudy, with a high near 33. Wind chill values between 15 and 25. West wind 11 to 14 mph.
Wednesday Night
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 24. Southwest wind around 10 mph.
New Year's Day
A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 30. Northwest wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 22.
Monday
A chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
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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:
1:04 am EST Dec 30, 2025
Forecast Valid:
10am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation