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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
37°F
3°C
| Humidity | 93% |
| Wind Speed | N 6 mph |
| Barometer | 30.52 in (1033.5 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 19 Oct 2:56 am EDT |
Extended Forecast for
Old Mystic CT
Overnight

Low: 39 °F
Clear
Monday

High: 61 °F
Sunny
Monday Night

Low: 42 °F
Mostly Cloudy
Tuesday

High: 63 °F
Mostly Cloudy
Tuesday Night

Low: 42 °F
Partly Cloudy
Wednesday

High: 58 °F
Mostly Sunny
Wednesday Night

Low: 40 °F
Mostly Cloudy
Thursday

High: 64 °F
Mostly Sunny
Thursday Night

Low: 40 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 61. Northeast wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 42. North wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 63. North wind around 14 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 42. Northeast wind 8 to 13 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Old Mystic CT
41.37°N 71.99°W (Elev. 131 ft)
41.37°N 71.99°W (Elev. 131 ft)
2:20 am EDT Oct 19, 2026
3am EDT Oct 19, 2026-6pm EDT Oct 25, 2026


