Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
56°F
13°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.10 in (1019.0 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 11:56 pm EDT |
Extended Forecast for
Old Lyme CTSimilar City Names
Overnight
Low: 62 °F
Mostly Cloudy
Thursday
High: 74 °F
Partly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 57 °F
Showers
LikelySaturday
High: 70 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 62. Light southwest wind.
Thursday
Partly sunny, with a high near 74. Southwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 78. Southwest wind 6 to 9 mph.
Friday Night
Showers likely before 2am. Mostly cloudy, with a low around 57. West wind around 6 mph becoming northwest after midnight. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Old Lyme CTSimilar City Names
41.31°N 72.33°W (Elev. 43 ft)
41.31°N 72.33°W (Elev. 43 ft)
2:27 pm EDT Sep 30, 2026
12am EDT Oct 1, 2026-6pm EDT Oct 7, 2026
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