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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
53°F
12°C
| Humidity | 83% |
| Wind Speed | SW 8 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 1 Apr 3:56 am EDT |
Extended Forecast for
3 Miles SE South Lyme CT
Overnight

Low: 51 °F
Chance
ShowersWednesday
High: 62 °F
Chance
Showers then
ShowersWednesday Night

Low: 39 °F
Showers and
Patchy FogThursday

High: 42 °F
Chance Rain
and Patchy
FogThursday Night

Low: 39 °F
Chance Light
Rain and
Areas FogFriday
High: 54 °F
Chance Light
Rain and
Areas Fog
then Patchy
FogFriday Night

Low: 49 °F
Mostly Cloudy
Saturday

High: 61 °F
Partly Sunny
Saturday Night

Low: 46 °F
Chance
Showers
Detailed Forecast
Overnight
A 50 percent chance of showers after 5am. Mostly cloudy, with a low around 51. Southwest wind around 14 mph.
Wednesday
Showers, mainly after 5pm. High near 62. Southwest wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers. Patchy fog after 2am. Low around 39. Northeast wind 6 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of rain, mainly before 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 42. Northeast wind around 14 mph.
Thursday Night
A slight chance of rain or drizzle before 8pm, then a chance of drizzle or light rain, mainly after 2am. Areas of fog after 8pm. Otherwise, cloudy, with a low around 39. East wind 6 to 11 mph. Chance of precipitation is 30%.
Friday
A chance of drizzle or light rain before 8am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 61.
Saturday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 46.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
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ABOUT 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)
2:38 am EDT Apr 1, 2026
4am EDT Apr 1, 2026-6pm EDT Apr 7, 2026


