Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

29°F

-2°C

Humidity 45%
Wind Speed NW 3 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 5 Feb 5:56 pm EST
Extended Forecast for

Westbrook 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 15. Calm wind becoming north around 5 mph after midnight.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. North wind around 5 mph becoming calm  in the afternoon.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow, mainly after 1am.  Low around 19. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Slight Chance
    Snow then
    Snow

  • Saturday

    Saturday: Snow, mainly before 1pm.  Temperature falling to around 17 by 5pm. Wind chill values between zero and 10. Blustery, with a light north wind becoming northwest 20 to 25 mph in the morning. Winds could gust as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 23 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Windy, with a northwest wind 17 to 26 mph, with gusts as high as 45 mph.

    Low: 3 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Sunday Night

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

    Low: 7 °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 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Snow, mainly after 1am. Low around 19. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 17 by 5pm. Wind chill values between zero and 10. Blustery, with a light north wind becoming northwest 20 to 25 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Mostly cloudy, with a low around 3. Windy, with a northwest wind 17 to 26 mph, with gusts as high as 45 mph.
Sunday
Sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 34.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
1:09 pm EST Feb 5, 2026
6pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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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