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.

Light Rain Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed N 3 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 34°F (1°C)
Visibility 2.00 mi
Last update 18 Feb 1:56 pm EST
Extended Forecast for

Westbrook CT

  • This Afternoon

    This Afternoon: Rain, mainly before 4pm. Areas of fog. High near 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: Rain likely, possibly mixing with snow after 10pm, then gradually ending. Areas of fog before 4am. Otherwise, cloudy, with a low around 31. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely and
    Areas Fog

  • Thursday

    Thursday: Partly sunny, with a high near 39. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow before 10am, then rain. High near 39. East wind 6 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain

  • Friday Night

    Friday Night: Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Rain, mainly before 4pm. Areas of fog. High near 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, possibly mixing with snow after 10pm, then gradually ending. Areas of fog before 4am. Otherwise, cloudy, with a low around 31. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 39. Northeast wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Friday
Rain likely, possibly mixed with snow before 10am, then rain. High near 39. East wind 6 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Breezy.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 35.
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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:
12:48 pm EST Feb 18, 2026
Forecast Valid:
2pm EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation