Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Light Rain Fog
33°F
1°C
| Humidity | 96% |
| Wind Speed | SW 5 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 0.50 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 18 Feb 10:56 am EST |
Extended Forecast for
3 Miles SE South Lyme CT
Today
High: 39 °F
Rain and
Areas FogTonight
Low: 31 °F
Rain/Snow and
Areas Fog
then Chance
Rain/Snow and
Areas FogThursday
High: 38 °F
Partly Sunny
Thursday Night
Low: 33 °F
Slight Chance
Snow then
Chance
Rain/SnowFriday
High: 38 °F
Rain/Snow
then RainFriday Night
Low: 34 °F
Rain Likely
Saturday
High: 40 °F
Partly Sunny
Saturday Night
Low: 28 °F
Chance Rain
Sunday
High: 36 °F
Chance Snow
Detailed Forecast
Today
Rain. Areas of fog. High near 39. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, possibly mixed with snow, mainly before 10pm. Areas of fog before 4am. Low around 31. Northeast wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 38. North wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. East wind 5 to 7 mph. Chance of precipitation is 40%.
Friday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 38. East wind 8 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 40.
Saturday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 28.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 31.
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)
8:57 am EST Feb 18, 2026
11am EST Feb 18, 2026-6pm EST Feb 24, 2026
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