Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
49°F
9°C
| Humidity | 100% |
| Wind Speed | S 6 mph |
| Barometer | 29.75 in (1007.5 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 2.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 5 Apr 2:56 pm EDT |
Extended Forecast for
2 Miles SSE South Lyme CT
This Afternoon

High: 51 °F
Rain and
Patchy FogTonight
Low: 39 °F
Showers and
Patchy Fog
then Partly
CloudyMonday

High: 51 °F
Sunny
Monday Night

Low: 37 °F
Chance
ShowersTuesday

High: 50 °F
Chance
ShowersTuesday Night

Low: 30 °F
Mostly Clear
Wednesday

High: 46 °F
Sunny
Wednesday Night

Low: 34 °F
Clear
Thursday

High: 49 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Rain. Patchy fog. Steady temperature around 51. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers before 8pm. Patchy fog before 11pm. Low around 39. West wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 51. West wind 11 to 13 mph.
Monday Night
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 37. West wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 50. West wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Clear, with a low around 34.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE South Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
2:55 pm EDT Apr 5, 2026
3pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026


