Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog
48°F
9°C
| Humidity | 100% |
| Wind Speed | S 17 mph |
| Barometer | 29.78 in (1008.3 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 0.25 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 16 Mar 11:56 am EDT |
Extended Forecast for
2 Miles N South Lyme CT
Flood Watch until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 04:00am
NOW until 8:00am Tue
Flood Watch
This Afternoon
High: 59 °F
Showers and
Areas FogTonight
Low: 37 °F
Showers and
Areas FogTuesday
High: 40 °F
Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 38 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Mostly Cloudy
Thursday
High: 43 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Areas of fog. High near 59. South wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Areas of fog before 2am. Low around 37. Breezy, with a south wind 16 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Sunny, with a steady temperature around 40. West wind 10 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 23. West wind around 7 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N South Lyme CT
41.35°N 72.29°W (Elev. 98 ft)
41.35°N 72.29°W (Elev. 98 ft)
11:41 am EDT Mar 16, 2026
12pm EDT Mar 16, 2026-6pm EDT Mar 22, 2026
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