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.

Fair

42°F

6°C

Humidity 49%
Wind Speed W 12 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 27 Nov 7:56 am EST
Extended Forecast for

West Mystic CT

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 45. West wind around 16 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Wind chill values between 20 and 30. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Wind chill values between 20 and 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 38 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Cloudy, with a high near 52.

    High: 52 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 45. West wind around 16 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 9 to 13 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 42. Wind chill values between 20 and 30. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 30. Wind chill values between 20 and 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 38 mph.
Saturday
Sunny, with a high near 42. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 28.
Sunday
A 50 percent chance of rain after 1pm. Cloudy, with a high near 52.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.33°N 72°W (Elev. 98 ft)
Last Update:
1:06 am EST Nov 27, 2025
Forecast Valid:
10am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation