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.

Overcast

27°F

-3°C

Humidity 63%
Wind Speed NE 6 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Dec 6:56 pm EST
Extended Forecast for

West Mystic CT

  • Tonight

    Tonight: A slight chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of freezing rain after 5am. Mostly cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Saturday

    Saturday: A chance of drizzle, snow, and freezing rain before 11am, then a chance of drizzle between 11am and 4pm. Cloudy, with a high near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 42 °F

    Chance Wintry
    Mix then
    Chance
    Drizzle

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 40. Wind chill values between 20 and 30. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of freezing rain after 5am. Mostly cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of drizzle, snow, and freezing rain before 11am, then a chance of drizzle between 11am and 4pm. Cloudy, with a high near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind around 6 mph.
Sunday
Increasing clouds, with a high near 40. Wind chill values between 20 and 30. Northwest wind around 6 mph becoming southwest in the afternoon.
Sunday Night
A slight chance of rain before 1am, then a slight chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 20%.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 47.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 45.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.33°N 72°W (Elev. 98 ft)
Last Update:
4:36 pm EST Dec 5, 2025
Forecast Valid:
7pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation