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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
54°F
12°C
| Humidity | 45% |
| Wind Speed | NA |
| Barometer | 30.54 in (1034.1 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 4:56 pm EDT |
Extended Forecast for
3 Miles SE South Lyme CT
Tonight
Low: 41 °F
Clear
Monday
High: 61 °F
Mostly Sunny
Monday Night
Low: 45 °F
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
and Breezy
then Mostly
SunnyWednesday Night
Low: 43 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 41. Calm wind becoming northeast around 6 mph after midnight.
Monday
Mostly sunny, with a high near 61. Northeast wind 9 to 11 mph.
Monday Night
Mostly cloudy, with a low around 45. North wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 63. North wind around 17 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 46. Northeast wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 59. Breezy.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE South Lyme CT
41.3°N 72.24°W (Elev. 0 ft)
41.3°N 72.24°W (Elev. 0 ft)
2:41 pm EDT Oct 18, 2026
5pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
Additional Resources
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