Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
71°F
22°C
| Humidity | 55% |
| Wind Speed | N 17 G 24 mph |
| Barometer | 29.99 in (1015.6 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 14 Sep 10:56 am EDT |
Extended Forecast for
2 Miles SSE South Lyme CT
Today

High: 75 °F
Sunny
Tonight

Low: 53 °F
Clear
Tuesday

High: 69 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 63 °F
Partly Cloudy
Thursday

High: 77 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Partly Cloudy
then Chance
ShowersFriday
High: 78 °F
Chance
Showers then
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 75. Northwest wind around 14 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 53. North wind around 9 mph.
Tuesday
Sunny, with a high near 69. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Calm wind.
Wednesday
Sunny, with a high near 74. Southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 65.
Friday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE South Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
5:27 am EDT Sep 14, 2026
11am EDT Sep 14, 2026-6pm EDT Sep 20, 2026


