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Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
40°F
4°C
| Humidity | 89% |
| Wind Speed | N 3 mph |
| Barometer | 30.55 in (1034.4 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 10:56 pm EDT |
Extended Forecast for
Ledyard CT
Frost Advisory October 19, 02:00am until October 19, 08:00am
Tonight

Low: 34 °F
Clear
Monday

High: 62 °F
Increasing
CloudsMonday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 62 °F
Mostly Cloudy
Tuesday Night

Low: 42 °F
Partly Cloudy
Wednesday

High: 58 °F
Mostly Sunny
Wednesday Night

Low: 39 °F
Mostly Cloudy
Thursday

High: 63 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 34. Calm wind.
Monday
Increasing clouds, with a high near 62. Northeast wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 41. North wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 62. North wind around 14 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 42. Northeast wind 8 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ledyard CT
41.44°N 72°W (Elev. 200 ft)
41.44°N 72°W (Elev. 200 ft)
7:53 pm EDT Oct 18, 2026
11pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026



