Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
A Few Clouds
67°F
19°C
| Humidity | 76% |
| Wind Speed | SW 14 mph |
| Barometer | 29.81 in (1009.5 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 11:56 am EDT |
Extended Forecast for
Old Mystic CT
This Afternoon

High: 71 °F
Sunny
Tonight

Low: 49 °F
Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 46 °F
Mostly Clear
Saturday

High: 65 °F
Sunny
Saturday Night

Low: 51 °F
Partly Cloudy
Sunday

High: 68 °F
Mostly Cloudy
Sunday Night

Low: 57 °F
Showers
Columbus Day
High: 69 °F
Showers then
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 49. Light northwest wind.
Friday
Sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 46. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Showers, mainly after 8pm. Low around 57. Chance of precipitation is 80%.
Columbus Day
Showers, mainly before 8am. High near 69. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly 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 71.96°W (Elev. 43 ft)
41.37°N 71.96°W (Elev. 43 ft)
2:26 am EDT Oct 8, 2026
12pm EDT Oct 8, 2026-6pm EDT Oct 14, 2026


