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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
59°F
15°C
| Humidity | 69% |
| Wind Speed | NW 7 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 12:56 am EDT |
Extended Forecast for
Mystic CT
Overnight

Low: 50 °F
Mostly Clear
Thursday

High: 63 °F
Sunny
Thursday Night
Low: 49 °F
Mostly Clear
then Chance
ShowersFriday

High: 69 °F
Showers
Friday Night

Low: 45 °F
Showers
Saturday
High: 53 °F
Chance
Showers then
Mostly SunnySaturday Night

Low: 36 °F
Mostly Clear
Sunday

High: 56 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 50. Northwest wind around 8 mph.
Thursday
Sunny, with a high near 63. North wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 49. Calm wind becoming southeast around 6 mph after midnight.
Friday
Showers, with thunderstorms also possible after 5pm. High near 69. Southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms. Low around 45. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mystic CT
41.35°N 71.96°W (Elev. 0 ft)
41.35°N 71.96°W (Elev. 0 ft)
7:37 pm EDT Oct 14, 2026
1am EDT Oct 15, 2026-6pm EDT Oct 21, 2026


