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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
38°F
3°C
| Humidity | 76% |
| Wind Speed | N 10 mph |
| Barometer | 30.06 in (1018.0 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 23 Mar 8:56 pm EDT |
Extended Forecast for
Old Saybrook Center CT
Tonight

Low: 32 °F
Decreasing
CloudsTuesday

High: 43 °F
Sunny
Tuesday Night

Low: 35 °F
Partly Cloudy
Wednesday

High: 46 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance RainThursday

High: 53 °F
Mostly Cloudy
Thursday Night
Low: 45 °F
Chance Rain
then Rain
LikelyFriday

High: 50 °F
Rain Likely
Friday Night

Low: 27 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 32. Wind chill values between 25 and 30. Northwest wind 7 to 13 mph.
Tuesday
Sunny, with a high near 43. Wind chill values between 25 and 35. North wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 46. Light and variable wind becoming south 6 to 11 mph in the morning.
Wednesday Night
A 20 percent chance of rain after 2am. Cloudy, with a low around 40. South wind 9 to 11 mph.
Thursday
Mostly cloudy, with a high near 53.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 50. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 48.
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)
5:10 pm EDT Mar 23, 2026
9pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026


