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

12°F

-11°C

Humidity 46%
Wind Speed NW 9 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 30 Jan 7:56 pm EST
Extended Forecast for

Mystic CT

Cold Weather Advisory January 30, 08:08pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 08:08pm until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 3 to 6 mph.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 12. Wind chill values between -5 and 5. North wind 6 to 13 mph, with gusts as high as 31 mph.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Cloudy, with a high near 27. Wind chill values between -5 and 5. Blustery, with a north wind 16 to 20 mph, with gusts as high as 37 mph.

    High: 27 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values between -5 and zero. Northwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 22. Wind chill values between -10 and zero. Northwest wind 3 to 6 mph.
Saturday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 12. Wind chill values between -5 and 5. North wind 6 to 13 mph, with gusts as high as 31 mph.
Sunday
A 30 percent chance of snow. Cloudy, with a high near 27. Wind chill values between -5 and 5. Blustery, with a north wind 16 to 20 mph, with gusts as high as 37 mph.
Sunday Night
Mostly cloudy, with a low around 14. Northwest wind 9 to 14 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 29.
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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:
1:28 pm EST Jan 30, 2026
Forecast Valid:
8pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
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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