


Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
73°F
23°C
Humidity | 96% |
Wind Speed | S 7 mph |
Barometer | 29.94 in (1013.8 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Last update | 6 Sep 1:56 pm EDT |
Extended Forecast for
Groton / New London Airport CT
This Afternoon
High: 76 °F
Chance
T-stormsTonight
Low: 63 °F
Showers
Sunday
High: 69 °F
Showers
Sunday Night
Low: 51 °F
Decreasing
CloudsMonday
High: 72 °F
Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 71 °F
Partly Sunny
Tuesday Night
Low: 54 °F
Mostly Cloudy
Wednesday
High: 70 °F
Chance
Showers
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a steady temperature around 76. South wind around 15 mph, with gusts as high as 29 mph.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers after 2am. Low around 63. Southwest wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 11am, then showers likely. High near 69. North wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Northwest wind 5 to 7 mph.
Monday
Sunny, with a high near 72. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
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)
2:13 pm EDT Sep 6, 2025
2pm EDT Sep 6, 2025-6pm EDT Sep 12, 2025