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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
73°F
23°C
| Humidity | 71% |
| Wind Speed | SE 8 mph |
| Barometer | 29.99 in (1015.6 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jul 6:56 pm EDT |
Extended Forecast for
Old Mystic CT
Tonight
Low: 62 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. Light and variable wind.
Monday
Sunny, with a high near 83. Light southwest wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 67. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Old Mystic CT
41.37°N 71.96°W (Elev. 43 ft)
41.37°N 71.96°W (Elev. 43 ft)
6:10 pm EDT Jul 11, 2026
7pm EDT Jul 11, 2026-6pm EDT Jul 18, 2026
Additional Resources
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Hourly Weather Forecast
