Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Partly Cloudy
38°F
3°C
| Humidity | 46% |
| Wind Speed | SW 12 mph |
| Barometer | 30.03 in (1016.9 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 13 Mar 2:56 pm EDT |
Extended Forecast for
3 Miles SE South Lyme CT
Tonight
Low: 41 °F
Chance
Showers and
BreezySaturday
High: 46 °F
Sunny and
BreezySaturday Night
Low: 32 °F
Increasing
CloudsSunday
High: 43 °F
Mostly Cloudy
Sunday Night
Low: 41 °F
Mostly Cloudy
then Rain
LikelyMonday
High: 56 °F
Rain and
BreezyMonday Night
Low: 39 °F
Rain and
BreezyTuesday
High: 44 °F
Rain Likely
then Mostly
SunnyTuesday Night
Low: 26 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 41. Breezy, with a south wind 13 to 20 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 46. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Increasing clouds, with a low around 32. Northwest wind 6 to 16 mph.
Sunday
Mostly cloudy, with a high near 43. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a steady temperature around 41. Southeast wind 10 to 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 56. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm. Low around 39. Breezy. Chance of precipitation is 100%.
Tuesday
Rain likely before 8am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:26 pm EDT Mar 13, 2026
3pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
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