Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
48°F
9°C
| Humidity | 66% |
| Wind Speed | W 10 mph |
| Barometer | 30.04 in (1017.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 6 Oct 3:56 am EDT |
Extended Forecast for
Old Mystic CT
Today
High: 61 °F
Sunny
Tonight
Low: 35 °F
Clear then
Patchy FrostWednesday
High: 65 °F
Areas Frost
then SunnyWednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 67 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 66 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 61. Northwest wind 9 to 13 mph.
Tonight
Patchy frost after 3am. Otherwise, clear, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind around 8 mph.
Thursday
Sunny, with a high near 71. Southwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Columbus Day
A 40 percent chance of showers. Partly sunny, with a high near 68.
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)
3:07 am EDT Oct 6, 2026
4am EDT Oct 6, 2026-6pm EDT Oct 12, 2026
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