Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
39°F
4°C
| Humidity | 79% |
| Wind Speed | NW 9 mph |
| Barometer | 29.76 in (1007.8 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 14 Mar 5:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Today

High: 45 °F
Mostly Sunny
and BreezyTonight

Low: 30 °F
Mostly Clear
Sunday

High: 43 °F
Partly Sunny
Sunday Night
Low: 41 °F⇑
Mostly Cloudy
then Rain
LikelyMonday

High: 55 °F
Heavy Rain
and WindyMonday Night

Low: 38 °F
Heavy Rain
and WindyTuesday
High: 43 °F
Breezy. Rain
Likely then
SunnyTuesday Night

Low: 26 °F
Mostly Clear
Wednesday

High: 37 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 45. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind 7 to 15 mph.
Sunday
Partly sunny, with a high near 43. Light and variable wind becoming southeast 6 to 11 mph in the morning.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a temperature rising to around 45 by 5am. Southeast wind 9 to 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 55. Windy, with a south wind around 26 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 38. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain likely before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 45.
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)
3:09 am EDT Mar 14, 2026
6am EDT Mar 14, 2026-6pm EDT Mar 20, 2026



