Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
49°F
9°C
| Humidity | 93% |
| Wind Speed | N 5 mph |
| Barometer | 30.04 in (1017.3 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 18 Apr 4:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Today

High: 52 °F
Partly Sunny
Tonight
Low: 45 °F
Patchy Fog
then Chance
Showers and
Patchy FogSunday

High: 53 °F
Showers
Sunday Night

Low: 38 °F
Gradual
ClearingMonday
High: 47 °F
Mostly Sunny
then Slight
Chance
ShowersMonday Night

Low: 33 °F
Partly Cloudy
Tuesday

High: 47 °F
Sunny
Tuesday Night

Low: 41 °F
Partly Cloudy
Wednesday

High: 55 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 52. North wind 5 to 8 mph becoming southeast in the afternoon.
Tonight
A 30 percent chance of showers after 5am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45. Southeast wind 3 to 6 mph.
Sunday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 53. Southeast wind 6 to 16 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 38. West wind 6 to 10 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 47. Northwest wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly 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)
2:16 am EDT Apr 18, 2026
5am EDT Apr 18, 2026-6pm EDT Apr 24, 2026


