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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
59°F
15°C
| Humidity | 58% |
| Wind Speed | S 7 mph |
| Barometer | 30.44 in (1030.6 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 2 Oct 2:56 pm EDT |
Extended Forecast for
South Lyme CT
Tonight
Low: 47 °F
Mostly Clear
Friday
High: 71 °F
Sunny
Friday Night
Low: 54 °F
Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 56 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 47. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 54. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 79. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 56. Calm wind.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 64.
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)
2:09 pm EDT Oct 2, 2025
3pm EDT Oct 2, 2025-6pm EDT Oct 9, 2025
Additional Resources
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