Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
43°F
6°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.6 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 7 Oct 12:56 am EDT |
Extended Forecast for
2 Miles SSE South Lyme CT
Overnight

Low: 41 °F
Clear
Wednesday

High: 64 °F
Sunny
Wednesday Night

Low: 56 °F
Mostly Clear
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 52 °F
Mostly Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 54 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 72. Southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Columbus Day
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE South Lyme CT
41.3°N 72.27°W (Elev. 75 ft)
41.3°N 72.27°W (Elev. 75 ft)
5:36 pm EDT Oct 6, 2026
1am EDT Oct 7, 2026-6pm EDT Oct 13, 2026


