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

34°F

1°C

Humidity 89%
Wind Speed N 6 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Feb 3:56 am EST
Extended Forecast for

Westbrook CT

Blizzard Warning February 22, 06:00am until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 41. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Cloudy, with a high near 34. Wind chill values between 20 and 25. East wind 7 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 1am. Low around 30. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 31. Northwest wind around 5 mph.
Saturday
Partly sunny, with a high near 41. Light and variable wind becoming west around 5 mph in the afternoon.
Saturday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. East wind around 6 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 34. Wind chill values between 20 and 25. East wind 7 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 1am. Low around 30. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 24. Blustery.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 41.
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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:
3:41 am EST Feb 21, 2026
Forecast Valid:
4am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation