Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
46°F
8°C
| Humidity | 63% |
| Wind Speed | S 14 mph |
| Barometer | 30.44 in (1030.7 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 12 Apr 4:56 pm EDT |
Extended Forecast for
2 Miles N South Lyme CT
Tonight
Low: 43 °F
Mostly Cloudy
then Slight
Chance
ShowersMonday

High: 63 °F
Mostly Cloudy
Monday Night

Low: 54 °F
Partly Cloudy
Tuesday

High: 73 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Slight Chance
ShowersWednesday

High: 76 °F
Mostly Sunny
Wednesday Night

Low: 55 °F
Chance
ShowersThursday

High: 73 °F
Partly Sunny
Thursday Night

Low: 54 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of showers before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 43. South wind 3 to 5 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 63. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 54. Southwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 55. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N South Lyme CT
41.35°N 72.29°W (Elev. 98 ft)
41.35°N 72.29°W (Elev. 98 ft)
4:35 pm EDT Apr 12, 2026
5pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026


