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.

Mostly Cloudy

28°F

-2°C

Humidity 56%
Wind Speed NW 10 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Feb 9:56 am EST
Extended Forecast for

Mystic CT

  • Today

    Today: Partly sunny early, then becoming sunny, with a high near 32. Wind chill values between 15 and 25. Northwest wind around 11 mph.

    High: 32 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 3 to 6 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Light north wind.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. Calm wind becoming south around 5 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

Detailed Forecast

Today
Partly sunny early, then becoming sunny, with a high near 32. Wind chill values between 15 and 25. Northwest wind around 11 mph.
Tonight
Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 9. Light north wind.
Friday
Partly sunny, with a high near 30. Calm wind becoming south around 5 mph.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 27.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
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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:
7:42 am EST Feb 4, 2026
Forecast Valid:
10am EST Feb 4, 2026-6pm EST Feb 10, 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