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.

Fog

44°F

7°C

Humidity 96%
Wind Speed S 5 mph
Barometer 29.52 in (999.7 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill41°F (5°C)
Last update 12 Mar 6:56 am EDT
Extended Forecast for

Westbrook CT

  • Today

    Today: Rain likely before 3pm, then rain and snow. Areas of fog before 8am. Temperature falling to around 38 by 5pm. Southwest wind 7 to 17 mph becoming northwest in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F⇓

    Rain Likely
    and Areas Fog
    then
    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 7pm, then gradually ending. Low around 30. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 43. West wind 5 to 13 mph becoming south in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 40. South wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 47. West wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

Detailed Forecast

Today
Rain likely before 3pm, then rain and snow. Areas of fog before 8am. Temperature falling to around 38 by 5pm. Southwest wind 7 to 17 mph becoming northwest in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain, becoming all snow after 7pm, then gradually ending. Low around 30. Northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 43. West wind 5 to 13 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 40. South wind 11 to 13 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 47. West wind 14 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Increasing clouds, with a low around 31.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.
Monday
Rain. High near 55. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 2am. Cloudy, with a low around 34. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 37.
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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:
7:04 am EDT Mar 12, 2026
Forecast Valid:
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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