National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

32°F

0°C

Humidity 73%
Wind Speed N 9 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 3 Dec 7:56 am EST
Extended Forecast for

Mystic CT

  • Today

    Today: Mostly sunny, with a high near 41. Northwest wind 5 to 8 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Wind chill values between 20 and 25. Calm wind becoming west 5 to 7 mph after midnight.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 42. Wind chill values between 20 and 30. West wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 42 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Wind chill values between 5 and 10. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 30. North wind 5 to 8 mph becoming southwest in the afternoon.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of light snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Light
    Snow

  • Saturday

    Saturday: A 30 percent chance of light rain before 1pm. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. Northwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 27. Wind chill values between 20 and 25. Calm wind becoming west 5 to 7 mph after midnight.
Thursday
Increasing clouds, with a high near 42. Wind chill values between 20 and 30. West wind 8 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 13. Wind chill values between 5 and 10. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.
Friday
Increasing clouds, with a high near 30. North wind 5 to 8 mph becoming southwest in the afternoon.
Friday Night
A 30 percent chance of light snow. Mostly cloudy, with a low around 24.
Saturday
A 30 percent chance of light rain before 1pm. Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
Last Update:
3:11 am EST Dec 3, 2025
Forecast Valid:
8am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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Chance of Precipitation