10-Day Weather Forecast - Old Saybrook, CT
- 46|44°FSunnyHourly details
Today
46°FSunny. Highs in the upper 40s. Southeast winds 5 to 10 mph.
Tonight
44°FMostly cloudy. A slight chance of rain in the evening then rain after midnight. Lows in the lower 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph increasing to south 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 90 percent.
- 56|31°FThunderstormsHourly details
Day
56°FRain with a slight chance of thunderstorms. Windy with highs in the mid 50s. South winds 20 to 30 mph becoming southwest in the afternoon. Gusts up to 50 mph. Chance of rain near 100 percent.
Night
31°FPartly cloudy in the evening then clearing. Breezy cooler with lows in the mid 20s. West winds 15 to 25 mph with gusts up to 45 mph.
Weekend Weather
- 37|36°FMostly SunnyHourly details
Day
37°FMostly sunny. Cooler with highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Night
36°FMostly cloudy. Lows in the lower 30s.
- 45|27°FMostly SunnyHourly details
Day
45°FMostly sunny. Highs in the mid 40s.
Night
27°FMostly clear. Lows in the lower 20s.
- 34|31°FSunnyHourly details
Day
34°FSunny. Highs in the lower 30s.
Night
31°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.
- 38|33°F50% Chance Frozen MixHourly details
Day
38°FMostly cloudy. A chance of snow in the morning then a chance of rain and snow in the afternoon. Highs in the upper 30s. Chance of precipitation 50 percent.
Night
33°FMostly cloudy. Lows in the upper 20s.
- 38|27°FMostly Sunny
Day
38°FMostly sunny. Highs in the lower 40s.
Night
27°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s.
- 42|41°F30% Chance of Rain
Day
42°FMostly cloudy with a 30 percent chance of rain. Highs in the lower 40s.
Night
41°FCloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 92%. Winds will be 3 mph from the S.
- 49|38°F50% Chance of Rain
Day
49°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 49F. Dew point will be around 43F with an average humidity of 88%. Winds will be 2 mph from the W.
Night
38°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 85%. Winds will be 3 mph from the NW.
Weekend Weather
- 44|35°FPartly Cloudy
Day
44°FPartly cloudy. High temperature around 44F. Dew point will be around 34F with an average humidity of 76%. Winds will be 3 mph from the N.
Night
35°FPartly cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 78%. Winds will be 2 mph from the NW.














