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

12°F

-11°C

Humidity 84%
Wind Speed N 3 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 5 Feb 2:56 am EST
Extended Forecast for

Westbrook CT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 21. Wind chill values between 10 and 15. North wind around 8 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Wind chill values between 10 and 20. Northwest wind 5 to 8 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Calm wind becoming north around 5 mph after midnight.

    Low: 14 °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 morning.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely, mainly before noon. Cloudy, with a temperature rising to near 24 by 10am, then falling to around 16 during the remainder of the day. Windy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 24 °F⇓

    Snow Likely
    then Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 21. Wind chill values between 10 and 15. North wind around 8 mph.
Thursday
Sunny, with a high near 29. Wind chill values between 10 and 20. Northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 14. 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 morning.
Friday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon. Cloudy, with a temperature rising to near 24 by 10am, then falling to around 16 during the remainder of the day. Windy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Partly cloudy, with a low around 3. Windy.
Sunday
Sunny and cold, with a high near 18.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
Last Update:
1:31 am EST Feb 5, 2026
Forecast Valid:
3am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
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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