Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
35°F
2°C
| Humidity | 50% |
| Wind Speed | NW 15 G 26 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 12 Mar 10:56 pm EDT |
Extended Forecast for
Old Saybrook Center CT
Tonight

Low: 31 °F
Mostly Clear
Friday

High: 43 °F
Increasing
CloudsFriday Night

Low: 41 °F
Slight Chance
RainSaturday

High: 46 °F
Sunny and
BreezySaturday Night

Low: 33 °F
Increasing
CloudsSunday

High: 44 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Cloudy then
Rain LikelyMonday

High: 54 °F
Rain
Monday Night

Low: 38 °F
Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 31. Wind chill values between 20 and 25. West wind 11 to 16 mph.
Friday
Increasing clouds, with a high near 43. Wind chill values between 25 and 30. West wind 6 to 15 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 41. South wind around 18 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 46. Breezy, with a west wind 22 to 25 mph.
Saturday Night
Increasing clouds, with a low around 33. West wind 6 to 13 mph.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Rain likely after 2am. Cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
Rain and possibly a thunderstorm. High near 54. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 2am. Low around 38. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Old Saybrook Center CT
41.29°N 72.39°W (Elev. 89 ft)
41.29°N 72.39°W (Elev. 89 ft)
6:03 pm EDT Mar 12, 2026
11pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026


