Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog

48°F

9°C

Humidity 100%
Wind Speed S 18 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 48°F (9°C)
Visibility 0.25 mi
Wind Chill41°F (5°C)
Last update 16 Mar 3:56 pm EDT
Extended Forecast for

Westbrook CT

Flood Watch March 16, 04:50pm until March 17, 08:00am
Wind Advisory March 16, 04:50pm until March 17, 04:00am
Dense Fog Advisory until March 17, 01:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
Dense Fog Advisory
  •  
    Flood Watch March 16, 04:50pm until March 17, 08:00am
    Wind Advisory March 16, 04:50pm until March 17, 04:00am
    Dense Fog Advisory until March 17, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 55 °F

    Showers
    Likely and
    Areas Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then showers likely.  Areas of fog before 2am. Low around 36. Breezy, with a south wind 20 to 22 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers and
    Areas Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. West wind around 16 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind 3 to 5 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Areas of fog. Otherwise, cloudy, with a high near 55. Breezy, with a south wind around 20 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Areas of fog before 2am. Low around 36. Breezy, with a south wind 20 to 22 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Mostly sunny, with a high near 41. West wind around 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 37. Northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 48.
Friday Night
A 50 percent chance of rain after 8pm. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 46.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 44.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
3:44 pm EDT Mar 16, 2026
4pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026
 
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Additional Resources

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