10-Day Weather Forecast - Old Saybrook, CT

Sunny. Highs in the lower 80s. East winds around 5 mph becoming south in the afternoon.

Partly cloudy with a chance of showers in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows around 70. South winds 5 to 10 mph. Chance of rain 40 percent.

Mostly cloudy. A chance of showers and thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 60 percent.

Partly cloudy with showers likely with a chance of thunderstorms in the evening then mostly clear after midnight. Lows in the mid 60s. Chance of rain 60 percent.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs around 80.

Mostly clear. Lows in the mid 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the mid 80s.

Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Heat index values in the upper 90s.

Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 73F. Dew point will be around 70F with an average humidity of 82%. Winds will be 2 mph from the S.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 82F. Dew point will be around 70F with an average humidity of 76%. Winds will be 2 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 73F. Dew point will be around 68F with an average humidity of 80%. Winds will be 1 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 81F. Dew point will be around 68F with an average humidity of 74%. Winds will be 2 mph from the SE.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 81%. Winds will be 2 mph from the E.