Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
A Few Clouds
44°F
7°C
| Humidity | 71% |
| Wind Speed | SE 10 mph |
| Barometer | 30.60 in (1036.1 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Apr 1:56 pm EDT |
Extended Forecast for
3 Miles SE Old Lyme CT
This Afternoon
High: 49 °F
Sunny
Tonight
Low: 38 °F
Mostly Clear
then Patchy
FogFriday
High: 54 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 43 °F
Mostly Cloudy
Saturday
High: 58 °F
Becoming
SunnySaturday Night
Low: 39 °F
Mostly Clear
Sunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 43 °F
Mostly Cloudy
Monday
High: 61 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 49. South wind around 11 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 38. South wind 5 to 9 mph becoming light after midnight.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 54. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 43. South wind around 8 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 58. Northwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:32 am EDT Apr 9, 2026
2pm EDT Apr 9, 2026-6pm EDT Apr 15, 2026
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