


Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
66°F
19°C
Humidity | 100% |
Wind Speed | S 9 mph |
Barometer | 29.82 in (1009.7 mb) |
Dewpoint | 66°F (19°C) |
Visibility | 10.00 mi |
Last update | 25 Sep 3:56 pm EDT |
Extended Forecast for
Old Saybrook Center CT
This Afternoon
High: 73 °F
Showers
Tonight
Low: 65 °F
Showers then
Chance
ShowersFriday
High: 78 °F
Decreasing
CloudsFriday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 76 °F
Partly Sunny
Saturday Night
Low: 60 °F
Chance
ShowersSunday
High: 74 °F
Chance
ShowersSunday Night
Low: 60 °F
Mostly Cloudy
Monday
High: 76 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. High near 73. South wind around 10 mph. Chance of precipitation is 80%.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Low around 65. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 78. West wind around 6 mph.
Friday Night
Partly cloudy, with a low around 60. Calm wind.
Saturday
Partly sunny, with a high near 76. Light and variable wind becoming southeast around 6 mph in the morning.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 60.
Sunday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Old Saybrook Center CT
41.29°N 72.36°W (Elev. 3 ft)
41.29°N 72.36°W (Elev. 3 ft)
2:05 pm EDT Sep 25, 2025
4pm EDT Sep 25, 2025-6pm EDT Oct 2, 2025