10-Day Weather Forecast - Sayville, NY

Mostly sunny. Highs in the mid 30s. West winds 5 to 10 mph.

Mostly cloudy. A slight chance of light snow after midnight. Lows in the lower 20s. West winds 5 to 10 mph. Chance of snow 20 percent.

Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Partly cloudy. Lows around 15.

Mostly sunny. Highs in the upper 20s.

Partly cloudy. Lows 10 to 15.

Partly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.

Mostly cloudy. A chance of snow in the evening. Brisk cold with lows around 10 above. Chance of snow 30 percent. Wind chill values as low as 5 below after midnight.

Mostly sunny and windy cold with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy and windy cold with lows 5 to 10 above. Wind chill values as low as 10 below.

Partly sunny. Cold with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows around 10 above. Wind chill values as low as 5 below after midnight.

Mostly sunny. Cold with highs in the lower 20s. Wind chill values as low as 5 below in the morning.

Clear. Low temperature around 13F. Dew point will be around 4F with an average humidity of 63%. Winds will be 16 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 10F with an average humidity of 57%. Winds will be 16 mph from the NW.

Clear. Low temperature around 19F. Dew point will be around 11F with an average humidity of 63%. Winds will be 12 mph from the NW.

Sunny. High temperature around 33F. Dew point will be around 17F with an average humidity of 59%. Winds will be 11 mph from the NW.

Clear. Low temperature around 25F. Dew point will be around 17F with an average humidity of 65%. Winds will be 8 mph from the NW.