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 71%
Wind Speed N 9 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 5 Feb 7:56 am EST
Extended Forecast for

2 Miles N South Lyme CT

  • Today

    Today: Sunny, with a high near 30. Wind chill values between 10 and 20. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Light north wind.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Light and variable wind.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of snow after 1am. Cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Cloudy, with a high near 27. Blustery, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Likely
    then Chance
    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Blustery.

    Low: 0 °F

    Decreasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 30. Wind chill values between 10 and 20. North wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 11. Light north wind.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Light and variable wind.
Friday Night
A 50 percent chance of snow after 1am. Cloudy, with a low around 17. Calm wind.
Saturday
Snow likely, mainly before noon. Cloudy, with a high near 27. Blustery, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Blustery.
Sunday
Sunny and cold, with a high near 18.
Sunday Night
Mostly clear, with a low around 4.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N South Lyme CT
 41.35°N 72.29°W (Elev. 98 ft)
Last Update:
1:31 am EST Feb 5, 2026
Forecast Valid:
8am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation