Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
21°F
-6°C
| Humidity | 43% |
| Wind Speed | N 13 G 25 mph |
| Barometer | 29.67 in (1004.8 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 1 Feb 4:56 pm EST |
Extended Forecast for
South Lyme CT
Tonight
Low: 10 °F
Mostly Cloudy
Monday
High: 30 °F
Mostly Sunny
Monday Night
Low: 11 °F
Mostly Clear
Tuesday
High: 32 °F
Sunny
Tuesday Night
Low: 16 °F
Partly Cloudy
Wednesday
High: 31 °F
Mostly Sunny
Wednesday Night
Low: 11 °F
Mostly Clear
Thursday
High: 29 °F
Mostly Sunny
Thursday Night
Low: 10 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 10. Wind chill values between zero and 5. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 30. Wind chill values between zero and 10. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 11. Light northwest wind.
Tuesday
Sunny, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 16. Calm wind.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 11.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Mostly clear, with a low around 10.
Friday
Partly sunny, with a high near 30.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Saturday
Mostly sunny and cold, with a high near 19.
Saturday Night
Mostly clear, with a low around 2.
Sunday
Sunny and cold, with a high near 17.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Lyme CT
41.32°N 72.29°W (Elev. 98 ft)
41.32°N 72.29°W (Elev. 98 ft)
1:01 pm EST Feb 1, 2026
5pm EST Feb 1, 2026-6pm EST Feb 8, 2026
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