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

35°F

2°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.65 in (1004.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Feb 2:56 am EST
Extended Forecast for

2 Miles SSE South Lyme CT

  • Overnight

    Overnight: Rain before 4am. Steady temperature around 33. West wind around 6 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Wind chill values between 10 and 20. West wind around 14 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain before 4am. Steady temperature around 33. West wind around 6 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 39. West wind 6 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 24. Wind chill values between 10 and 20. West wind around 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 34.
Friday Night
Increasing clouds, with a low around 25.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Washington's Birthday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE South Lyme CT
 41.28°N 72.3°W (Elev. 0 ft)
Last Update:
1:42 am EST Feb 11, 2026
Forecast Valid:
3am EST Feb 11, 2026-6pm EST Feb 17, 2026
 
Forecast Discussion
 
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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