Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
66°F
19°C
| Humidity | 75% |
| Wind Speed | W 6 mph |
| Barometer | 30.06 in (1017.9 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 4:56 pm EDT |
Extended Forecast for
Old Mystic CT
Tonight

Low: 57 °F
Mostly Cloudy
Thursday

High: 74 °F
Partly Sunny
Thursday Night

Low: 63 °F
Partly Cloudy
Friday

High: 77 °F
Mostly Sunny
Friday Night

Low: 57 °F
Chance
ShowersSaturday

High: 70 °F
Sunny
Saturday Night

Low: 48 °F
Mostly Clear
Sunday

High: 65 °F
Mostly Sunny
Sunday Night

Low: 50 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 74. Southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 63. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 77. Southwest wind 7 to 10 mph.
Friday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 57. West wind around 6 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 40.
Wednesday
Sunny, with a high near 59.
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)
2:27 pm EDT Sep 30, 2026
5pm EDT Sep 30, 2026-6pm EDT Oct 7, 2026


