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 | 77% |
| Wind Speed | S 8 mph |
| Barometer | 29.85 in (1010.8 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 14 Apr 4:56 pm EDT |
Extended Forecast for
2 Miles N South Lyme CT
This Afternoon

High: 70 °F
Slight Chance
ShowersTonight
Low: 54 °F
Chance
Showers then
Patchy FogWednesday
High: 75 °F
Patchy Fog
then Slight
Chance
T-stormsWednesday Night
Low: 55 °F
Chance
T-storms then
Chance
ShowersThursday

High: 74 °F
Partly Sunny
Thursday Night

Low: 53 °F
Mostly Cloudy
Friday
High: 72 °F
Partly Sunny
then Chance
T-stormsFriday Night
Low: 50 °F
Chance
Showers then
Mostly CloudySaturday

High: 63 °F
Partly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Mostly sunny, with a steady temperature around 70. South wind around 7 mph.
Tonight
A slight chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 74. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT 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)
2:12 pm EDT Apr 14, 2026
5pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026


