Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
51°F
11°C
| Humidity | 96% |
| Wind Speed | S 12 mph |
| Barometer | 29.83 in (1010.2 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 1.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 5 Apr 10:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Today

High: 52 °F
Rain
Tonight
Low: 38 °F
Rain Likely
then Partly
CloudyMonday

High: 49 °F
Sunny
Monday Night

Low: 38 °F
Chance Rain
Tuesday

High: 47 °F
Chance Rain
Tuesday Night

Low: 30 °F
Mostly Clear
Wednesday

High: 42 °F
Sunny
Wednesday Night

Low: 35 °F
Mostly Clear
Thursday

High: 49 °F
Mostly Sunny
Detailed Forecast
Today
Rain and possibly a thunderstorm. High near 52. Southwest wind 14 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 49. West wind 11 to 13 mph.
Monday Night
A 30 percent chance of rain, mainly after 2am. Partly cloudy, with a low around 38. West wind around 6 mph.
Tuesday
A 30 percent chance of rain, mainly before 2pm. Mostly sunny, with a high near 47. West wind 8 to 15 mph.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 57.
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)
5:03 am EDT Apr 5, 2026
11am EDT Apr 5, 2026-6pm EDT Apr 11, 2026



