Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
42°F
6°C
| Humidity | 85% |
| Wind Speed | NE 15 mph |
| Barometer | 30.47 in (1031.6 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 2 Apr 11:56 am EDT |
Extended Forecast for
3 Miles SE Old Lyme CT
This Afternoon

High: 42 °F
Chance Light
RainTonight

Low: 39 °F
Chance Light
Rain and
Patchy FogFriday

High: 53 °F
Chance Light
Rain and
Areas FogFriday Night

Low: 49 °F
Mostly Cloudy
Saturday
High: 61 °F
Partly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 42 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 57 °F
Showers
Sunday Night

Low: 40 °F
Mostly Cloudy
Monday

High: 52 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 40 percent chance of light rain, mainly before 1pm. Mostly cloudy, with a high near 42. Northeast wind 15 to 17 mph.
Tonight
A slight chance of drizzle before 8pm, then a chance of drizzle or light rain, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 39. East wind 7 to 14 mph. Chance of precipitation is 30%.
Friday
A chance of drizzle or light rain, mainly before 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 53. East wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 49. Southeast wind 7 to 10 mph becoming southwest after midnight.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 61. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 42.
Sunday
Showers, mainly after 8am. High near 57. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 49.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Old Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
11:10 am EDT Apr 2, 2026
12pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026


