Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
37°F
3°C
| Humidity | 73% |
| Wind Speed | S 10 mph |
| Barometer | 30.63 in (1037.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 8 Apr 9:56 pm EDT |
Extended Forecast for
3 Miles SE South Lyme CT
Tonight
Low: 32 °F
Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 37 °F
Mostly Clear
Friday
High: 52 °F
Sunny
Friday Night
Low: 44 °F
Partly Cloudy
then Slight
Chance
ShowersSaturday
High: 56 °F
Sunny
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 52 °F
Sunny
Sunday Night
Low: 44 °F
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 32. Calm wind.
Thursday
Sunny, with a high near 46. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 37. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 52. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 44. South wind around 8 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SE South Lyme CT
41.3°N 72.24°W (Elev. 0 ft)
41.3°N 72.24°W (Elev. 0 ft)
5:30 pm EDT Apr 8, 2026
10pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
