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

37°F

3°C

Humidity 76%
Wind Speed NW 10 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Nov 4:56 am EST
Extended Forecast for

West Mystic CT

  • Today

    Today: Sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 9pm. Otherwise, mostly clear, with a low around 29. Northwest wind around 7 mph.

    Low: 29 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, increasing clouds, with a high near 51. Wind chill values between 25 and 35 early. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 51 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 50 by 2am. Southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F⇑

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 54 by 10am, then falling to around 46 during the remainder of the day. West wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 54 °F⇓

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Patchy frost after 9pm. Otherwise, mostly clear, with a low around 29. Northwest wind around 7 mph.
Saturday
Patchy frost before 8am. Otherwise, increasing clouds, with a high near 51. Wind chill values between 25 and 35 early. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Saturday Night
Rain. Temperature rising to around 50 by 2am. Southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 54 by 10am, then falling to around 46 during the remainder of the day. West wind 10 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.35°N 71.99°W (Elev. 98 ft)
Last Update:
1:06 am EST Nov 14, 2025
Forecast Valid:
5am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation