Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
77°F
25°C
| Humidity | 90% |
| Wind Speed | W 10 mph |
| Barometer | 29.80 in (1009.2 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 3 Aug 6:56 pm EDT |
Extended Forecast for
Mystic CT
Tonight
Low: 62 °F
Chance
Showers and
Patchy Fog
then Patchy
FogTuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 62 °F
Mostly Cloudy
Wednesday

High: 78 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday

High: 81 °F
Mostly Sunny
Thursday Night

Low: 71 °F
Partly Cloudy
Friday

High: 82 °F
Sunny
Friday Night

Low: 71 °F
Partly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of showers, mainly before 8pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 62. Southwest wind 6 to 11 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 80. North wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 62. Light and variable wind.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 68. South wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 82.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Sunny, with a high near 82.
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)
6:39 pm EDT Aug 3, 2026
7pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026


