10-Day Weather Forecast - Mastic Beach, NY

Mostly cloudy. Highs in the upper 20s. North winds 5 to 10 mph.

Mostly cloudy. A slight chance of snow in the evening then snow after midnight. Light snow accumulation. Lows around 20. West winds around 5 mph. Chance of snow 80 percent.

Snow mainly in the morning. Additional light snow accumulation. Very windy and cold with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph increasing to 25 to 35 mph with gusts up to 50 mph in the afternoon. Chance of snow 90 percent. Wind chill values as low as 3 below in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Very windy and cold with lows 5 to 10 above. Wind chill values as low as 15 below.

Mostly sunny and brisk cold with highs 15 to 20. Wind chill values as low as 15 below in the morning.

Mostly clear and brisk cold with lows around 10 above. Wind chill values as low as 5 below after midnight.

Sunny cold with highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Mostly clear in the evening then becoming partly cloudy. Lows around 15.

Sunny. Highs in the upper 20s.

Mostly cloudy. Lows in the lower 20s.

Partly sunny. A chance of rain in the afternoon. Highs in the mid 30s. Chance of rain 30 percent.

Mostly cloudy. A chance of rain and snow in the evening. Lows in the mid 20s. Chance of precipitation 30 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 30s.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 73%. Winds will be 4 mph from the W.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 40F. Dew point will be around 26F with an average humidity of 65%. Winds will be 3 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 27F with an average humidity of 73%. Winds will be 1 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 41F. Dew point will be around 28F with an average humidity of 65%. Winds will be 4 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 33F. Dew point will be around 28F with an average humidity of 73%. Winds will be 5 mph from the NE.