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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
30°F
-1°C
| Humidity | 26% |
| Wind Speed | N 16 G 22 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 2 Feb 12:56 pm EST |
Extended Forecast for
South Lyme CT
This Afternoon
High: 32 °F
Sunny
Tonight
Low: 7 °F
Clear
Tuesday
High: 34 °F
Sunny
Tuesday Night
Low: 16 °F
Partly Cloudy
Wednesday
High: 32 °F
Mostly Sunny
Wednesday Night
Low: 12 °F
Mostly Clear
Thursday
High: 28 °F
Mostly Sunny
Thursday Night
Low: 8 °F
Mostly Clear
Friday
High: 30 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 32. Wind chill values between 20 and 25. Northwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
Clear, with a low around 7. Northwest wind 5 to 10 mph becoming light in the evening.
Tuesday
Sunny, with a high near 34. Wind chill values between 5 and 15. Calm wind becoming southwest around 6 mph.
Tuesday Night
Partly cloudy, with a low around 16. Light west wind.
Wednesday
Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 7 mph in the morning.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 8.
Friday
Partly sunny, with a high near 30.
Friday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 5.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 2.
Sunday
Mostly sunny and cold, with a high near 18.
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)
1:22 pm EST Feb 2, 2026
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
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