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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
50°F
10°C
| Humidity | 48% |
| Wind Speed | S 18 mph |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 3 Nov 5:56 pm EST |
Extended Forecast for
Groton / New London Airport CT
Tonight
Low: 41 °F
Showers
Likely then
Mostly Clear
and BreezyTuesday

High: 58 °F
Sunny and
BreezyTuesday Night

Low: 38 °F
Mostly Clear
Wednesday

High: 58 °F
Mostly Sunny
Wednesday Night

Low: 41 °F
Chance Rain
and BreezyThursday
High: 51 °F
Sunny and
Breezy then
SunnyThursday Night

Low: 32 °F
Partly Cloudy
Friday

High: 56 °F
Partly Sunny
Friday Night

Low: 47 °F
Rain Likely
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 58. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly clear, with a low around 38. West wind 7 to 13 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a southwest wind 16 to 23 mph becoming northwest after midnight. Winds could gust as high as 37 mph.
Thursday
Sunny, with a high near 51. Breezy.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 56.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain before 1pm. Partly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 53.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 47.
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)
1:08 pm EST Nov 3, 2025
6pm EST Nov 3, 2025-6pm EST Nov 10, 2025


