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.

Fair

18°F

-8°C

Humidity 49%
Wind Speed NW 12 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 28 Jan 9:56 am EST
Extended Forecast for

Mystic CT

  • Today

    Today: Increasing clouds, with a high near 24. Wind chill values between 10 and 15. West wind 5 to 7 mph.

    High: 24 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values between zero and 5. Northwest wind 5 to 7 mph.

    Low: 8 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 23. Wind chill values between -5 and 5. Northwest wind 8 to 10 mph.

    High: 23 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7. Wind chill values between -5 and zero. Northwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 20. West wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 20 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
Increasing clouds, with a high near 24. Wind chill values between 10 and 15. West wind 5 to 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values between zero and 5. Northwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 23. Wind chill values between -5 and 5. Northwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 7. Wind chill values between -5 and zero. Northwest wind around 8 mph, with gusts as high as 20 mph.
Friday
Sunny and cold, with a high near 20. West wind 8 to 10 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 1.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 13.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 28.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
Last Update:
1:25 am EST Jan 28, 2026
Forecast Valid:
10am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation