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Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
57°F
14°C
| Humidity | 51% |
| Wind Speed | NE 13 mph |
| Barometer | 30.30 in (1025.8 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 24 Sep 6:56 pm EDT |
Extended Forecast for
Groton / New London Airport CT
Wind Advisory September 25, 02:00pm until September 27, 06:00am
Tonight

Low: 50 °F
Mostly Cloudy
Friday
High: 64 °F
Breezy.
Slight Chance
Rain then
Chance RainFriday Night

Low: 52 °F
Rain Likely
and BreezySaturday

High: 63 °F
Rain and
WindySaturday Night

Low: 54 °F
Rain and
BreezySunday

High: 64 °F
Rain and
BreezySunday Night

Low: 56 °F
Rain
Monday

High: 65 °F
Showers
LikelyMonday Night

Low: 54 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 50. North wind 13 to 15 mph, with gusts as high as 28 mph.
Friday
A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 46 mph.
Friday Night
Rain likely. Cloudy, with a low around 52. Breezy, with a north wind around 25 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 63. Windy, with a north wind around 26 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Rain. Low around 54. Breezy, with a north wind 21 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 64. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 8pm, then showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 71.
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)
4:47 pm EDT Sep 24, 2026
7pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026



