10-Day Weather Forecast - Sag Harbor, NY

Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph becoming northwest in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.

Mostly sunny. Humid with highs around 80. Southwest winds 10 to 15 mph.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows around 70. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 70.

Mostly sunny. Highs around 80.

Partly cloudy. Lows in the upper 60s.

Sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.

Sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows around 70.

Sunny. Highs in the mid 80s.

Mostly clear. Low temperature around 69F. Dew point will be around 67F with an average humidity of 84%. Winds will be 12 mph from the SW.

Mostly sunny. High temperature around 83F. Dew point will be around 67F with an average humidity of 68%. Winds will be 9 mph from the SW.

Mostly clear. Low temperature around 69F. Dew point will be around 66F with an average humidity of 79%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 81F. Dew point will be around 65F with an average humidity of 66%. Winds will be 6 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 81%. Winds will be 6 mph from the W.