Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

39°F

4°C

Humidity 57%
Wind Speed NW 14 G 22 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 1 Dec 8:56 am EST
Extended Forecast for

3 Miles SSE South Lyme CT

  • Today

    Today: Sunny, with a high near 41. Northwest wind 10 to 16 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. North wind around 5 mph becoming calm.

    Low: 30 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain.  High near 46. Southeast wind 5 to 14 mph becoming northeast in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mixing with snow after 10pm, then gradually ending.  Cloudy, then gradually becoming partly cloudy, with a low around 31. Wind chill values between 20 and 25. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 40. Northwest wind 7 to 13 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Blustery.

    Low: 18 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Northwest wind 10 to 16 mph.
Tonight
Increasing clouds, with a low around 30. North wind around 5 mph becoming calm.
Tuesday
Rain. High near 46. Southeast wind 5 to 14 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 31. Wind chill values between 20 and 25. Northwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 40. Northwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 18. Blustery.
Friday
Mostly sunny, with a high near 36.
Friday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE South Lyme CT
 41.28°N 72.27°W (Elev. 0 ft)
1:19 am EST Dec 1, 2025
9am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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