10-Day Weather Forecast - Islip, NY

Mostly sunny. Highs in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then clearing. Lows around 17. West winds 15 to 20 mph with gusts up to 35 mph.

Sunny cold with highs in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph.

Clear. Lows 12 to 17. West winds 15 to 20 mph.

Sunny in the morning then becoming partly sunny. Not as cool with highs in the upper 30s. West winds 5 to 10 mph increasing to southwest 15 to 20 mph in the afternoon.

Mostly cloudy. Not as cool with lows around 30.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 40s.

Partly cloudy in the evening then becoming mostly clear. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 10 above.

Partly sunny. Cold with highs in the lower 20s.

Mostly cloudy. Cold with lows around 10 above.

Partly sunny with a 30 percent chance of snow. Cold with highs around 20.

Partly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 11F. Dew point will be around 7F with an average humidity of 78%. Winds will be 9 mph from the N.

Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 20F. Dew point will be around 8F with an average humidity of 67%. Winds will be 10 mph from the NW.

Partly cloudy. Low temperature around 13F. Dew point will be around 8F with an average humidity of 74%. Winds will be 10 mph from the NW.

Sunny. High temperature around 22F. Dew point will be around 9F with an average humidity of 64%. Winds will be 11 mph from the NW.

Clear. Low temperature around 14F. Dew point will be around 10F with an average humidity of 72%. Winds will be 7 mph from the NW.