Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
64°F
18°C
| Humidity | 90% |
| Wind Speed | N 5 mph |
| Barometer | 30.00 in (1015.8 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 2:56 am EDT |
Extended Forecast for
Old Mystic CT
Overnight
Low: 66 °F
Partly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 84 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 71 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 66. Calm wind.
Tuesday
Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61. Calm wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 69. Calm wind.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:53 am EDT Aug 4, 2026
3am EDT Aug 4, 2026-6pm EDT Aug 10, 2026
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