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

39°F

4°C

Humidity 70%
Wind Speed NW 10 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Nov 7:56 am EST
Extended Forecast for

West Mystic CT

  • Today

    Today: Sunny, with a high near 47. Northwest wind 10 to 14 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind around 8 mph.

    Low: 30 °F

    Mostly Clear

  • 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
    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 50 by 3am. Southwest wind 6 to 10 mph, with gusts as high as 23 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 53 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: 53 °F⇓

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °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 10 to 14 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind around 8 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 3am. Southwest wind 6 to 10 mph, with gusts as high as 23 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 53 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 34.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 47.
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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 14, 2025
Forecast Valid:
8am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation