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.

Mostly Cloudy

61°F

16°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 5 Nov 4:56 am EST
Extended Forecast for

Westbrook CT

  • Today

    Today: A 20 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. South wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 68 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 61. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Chance Rain
    then Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm, then rain and possibly a thunderstorm after 7am. High near 66. South wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 66 °F

    Showers

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 64. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 64 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. South wind 5 to 10 mph, with gusts as high as 22 mph.
Tonight
Rain, mainly between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 61. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm, then rain and possibly a thunderstorm after 7am. High near 66. South wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 64. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Sunny, with a high near 58.
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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:
3:09 am EST Nov 5, 2026
Forecast Valid:
5am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation