Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
38°F
3°C
| Humidity | 70% |
| Wind Speed | N 13 mph |
| Barometer | 29.69 in (1005.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 14 Nov 7:56 am EST |
Extended Forecast for
Groton CT
Today
High: 46 °F
Increasing
CloudsTonight
Low: 37 °F
Partly Cloudy
Sunday
High: 48 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 50 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 55 °F
Sunny
Tuesday Night
Low: 39 °F
Mostly Clear
Wednesday
High: 58 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 46. Northwest wind 13 to 15 mph.
Tonight
Partly cloudy, with a low around 37. West wind 11 to 14 mph.
Sunday
Sunny, with a high near 48. Northwest wind around 16 mph.
Sunday Night
Mostly clear, with a low around 36. Northwest wind 8 to 10 mph.
Monday
Sunny, with a high near 50. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Groton CT
41.32°N 72.06°W (Elev. 3 ft)
41.32°N 72.06°W (Elev. 3 ft)
2:03 am EST Nov 14, 2026
8am EST Nov 14, 2026-6pm EST Nov 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
