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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
63°F
17°C
| Humidity | 90% |
| Wind Speed | N 3 mph |
| Barometer | 29.99 in (1015.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 10 Aug 4:56 am EDT |
Extended Forecast for
Old Mystic CT
Today
High: 86 °F
Sunny
Tonight
Low: 71 °F
Slight Chance
T-storms then
Partly CloudyTuesday
High: 87 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 84 °F
Chance
ShowersThursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 81 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 71. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 87. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 65. Light northwest wind.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
A chance of showers between 8am and 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
3:02 am EDT Aug 10, 2026
5am EDT Aug 10, 2026-6pm EDT Aug 16, 2026
Additional Resources
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