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

41°F

5°C

Humidity 62%
Wind Speed SW 14 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 22 Jan 1:56 pm EST
Extended Forecast for

Westbrook CT

Winter Storm Watch January 25, 03:00am until January 26, 06:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 41. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Wind chill values between 20 and 25. West wind around 9 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8. Wind chill values between -5 and 5. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 7am. The snow could be heavy at times. High near 27. Chance of precipitation is 90%.

    High: 27 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 21. Chance of precipitation is 100%.

    Low: 21 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    High: 29 °F

    Snow Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 41. West wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 27. Wind chill values between 20 and 25. West wind around 9 mph.
Friday
Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 8 to 17 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 8. Wind chill values between -5 and 5. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny and cold, with a high near 17. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Snow, mainly after 7am. The snow could be heavy at times. High near 27. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 21. Chance of precipitation is 100%.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 26.
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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:
1:42 pm EST Jan 22, 2026
Forecast Valid:
2pm EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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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