Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
76°F
24°C
| Humidity | 91% |
| Wind Speed | SW 10 G 20 mph |
| Barometer | 29.77 in (1008.1 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 3 Aug 5:56 pm EDT |
Extended Forecast for
Ledyard CT
Tonight
Low: 60 °F
Showers
Likely and
Patchy Fog
then Patchy
FogTuesday
High: 81 °F
Patchy Fog
then Mostly
SunnyTuesday Night

Low: 61 °F
Mostly Cloudy
Wednesday

High: 81 °F
Mostly Sunny
Wednesday Night

Low: 67 °F
Slight Chance
ShowersThursday

High: 84 °F
Mostly Sunny
Thursday Night

Low: 71 °F
Chance
T-stormsFriday

High: 86 °F
Mostly Sunny
Friday Night

Low: 71 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Patchy fog after 11pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67. South wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ledyard CT
41.46°N 72°W (Elev. 210 ft)
41.46°N 72°W (Elev. 210 ft)
4:32 pm EDT Aug 3, 2026
6pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026


