Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
47°F
8°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1017.2 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 1.75 mi |
| Last update | 16 May 12:56 am EDT |
Extended Forecast for
Old Mystic CT
Overnight
Low: 49 °F
Mostly Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 49. Calm wind.
Saturday
Sunny, with a high near 69. Southwest wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 56. South wind 6 to 10 mph.
Sunday
Sunny, with a high near 80. West wind 5 to 14 mph.
Sunday Night
Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 66.
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)
7:37 pm EDT May 15, 2026
1am EDT May 16, 2026-6pm EDT May 22, 2026
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