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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
72°F
22°C
| Humidity | 97% |
| Wind Speed | SE 6 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 4:56 am EDT |
Extended Forecast for
Groton / New London Airport CT
Today
High: 80 °F
Mostly Cloudy
Tonight
Low: 69 °F
Showers
Monday
High: 78 °F
Showers
Monday Night
Low: 66 °F
Showers
LikelyTuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
Thursday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 80. South wind 6 to 11 mph.
Tonight
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 69. Southeast wind 7 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 78. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 81. North wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 71.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Point Forecast:
Groton / New London Airport CT
41.34°N 72.05°W (Elev. 49 ft)
41.34°N 72.05°W (Elev. 49 ft)
2:37 am EDT Aug 2, 2026
5am EDT Aug 2, 2026-6pm EDT Aug 8, 2026
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