Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
43°F
6°C
| Humidity | 63% |
| Wind Speed | E 14 mph |
| Barometer | 30.11 in (1019.5 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 7 Apr 7:56 am EDT |
Extended Forecast for
3 Miles SE Old Lyme CT
Today

High: 51 °F
Slight Chance
ShowersTonight

Low: 28 °F
Mostly Clear
Wednesday

High: 45 °F
Sunny
Wednesday Night

Low: 30 °F
Clear
Thursday

High: 48 °F
Sunny
Thursday Night

Low: 37 °F
Partly Cloudy
Friday

High: 56 °F
Mostly Sunny
Friday Night

Low: 44 °F
Partly Cloudy
Saturday

High: 63 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers. Partly sunny, with a high near 51. Southeast wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Tonight
Mostly clear, with a low around 28. Wind chill values between 20 and 25. North wind 11 to 18 mph.
Wednesday
Sunny, with a high near 45. Wind chill values between 20 and 30 early. North wind around 10 mph becoming south in the afternoon.
Wednesday Night
Clear, with a low around 30. South wind 3 to 6 mph.
Thursday
Sunny, with a high near 48. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Old Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
6:23 am EDT Apr 7, 2026
8am EDT Apr 7, 2026-6pm EDT Apr 13, 2026


