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.

Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 30.37 in (1028.5 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Wind Chill34°F (1°C)
Last update 3 Apr 4:56 am EDT
Extended Forecast for

Westbrook CT

  • Today

    Today: A 20 percent chance of showers before 8am. Areas of fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Showers and
    Areas Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 6 to 8 mph.

    Low: 49 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Cloudy, with a low around 42. East wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 57. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers before 8pm. Low around 40. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 2pm, then a chance of rain showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of showers before 8am. Areas of fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 6 to 8 mph.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Saturday Night
Showers likely, mainly after 2am. Cloudy, with a low around 42. East wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 57. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers before 8pm. Low around 40. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 52.
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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:
2:20 am EDT Apr 3, 2026
Forecast Valid:
7am EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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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