National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

45°F

7°C

Humidity 63%
Wind Speed W 9 G 22 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 1 Nov 6:56 am EDT
Extended Forecast for

Westbrook CT

  • Today

    Today: Sunny, with a high near 56. West wind around 14 mph, with gusts as high as 31 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. West wind 5 to 8 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 59. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before 8am. Partly sunny, then gradually becoming sunny, with a high near 60.

    High: 60 °F

    Chance Rain
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 56. West wind around 14 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 56. West wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 59. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, then gradually becoming sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.3°N 72.47°W (Elev. 98 ft)
Last Update:
6:01 am EDT Nov 1, 2025
Forecast Valid:
7am EDT Nov 1, 2025-6pm EST Nov 7, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation