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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
62°F
17°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.20 in (1022.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jul 11:56 pm EDT |
Extended Forecast for
Groton / New London Airport CT
Overnight

Low: 57 °F
Partly Cloudy
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 79 °F
Sunny
Sunday Night

Low: 59 °F
Mostly Clear
Monday

High: 79 °F
Sunny
Monday Night
Low: 64 °F
Partly Cloudy
then Chance
ShowersTuesday

High: 79 °F
Showers
LikelyTuesday Night

Low: 66 °F
Showers
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 57. Calm wind.
Saturday
Sunny, with a high near 78. Northeast wind 7 to 14 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 56. East wind 5 to 8 mph becoming north after midnight.
Sunday
Sunny, with a high near 79. Northeast wind 10 to 13 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 59. East wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 64.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 80.
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)
2:50 pm EDT Jul 24, 2026
12am EDT Jul 25, 2026-6pm EDT Jul 31, 2026


