10-Day Weather Forecast - Islandia, NY

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

Mostly clear. Lows around 13. West winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Sunny in the morning then becoming partly sunny. Not as cool with highs in the upper 30s. Southwest winds 10 to 15 mph.

Mostly cloudy. Not as cool with lows in the upper 20s.

Mostly sunny. Highs around 40.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.

Partly sunny. Highs around 30.

Mostly cloudy. Lows around 10 above.

Mostly sunny. Cold with highs around 20. Wind chill values as low as zero.

Partly cloudy in the evening then becoming mostly cloudy. Cold with lows 5 to 10 above. Wind chill values as low as 5 below after midnight.

Partly sunny with a 30 percent chance of snow. Cold with highs around 20. Wind chill values as low as 10 below in the morning.

Mostly clear with a slight chance of snow. Chance of precipitation 30%. Low temperature around 13F. Dew point will be around 6F with an average humidity of 70%. Winds will be 11 mph from the NW.

Mostly sunny. High temperature around 22F. Dew point will be around 8F with an average humidity of 61%. Winds will be 11 mph from the NW.

Partly cloudy. Low temperature around 14F. Dew point will be around 8F with an average humidity of 67%. Winds will be 13 mph from the NW.

Mostly sunny. High temperature around 25F. Dew point will be around 9F with an average humidity of 59%. Winds will be 14 mph from the NW.

Partly cloudy. Low temperature around 16F. Dew point will be around 10F with an average humidity of 67%. Winds will be 11 mph from the NW.

Sunny. High temperature around 26F. Dew point will be around 12F with an average humidity of 63%. Winds will be 8 mph from the NW.

Clear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 17F. Dew point will be around 12F with an average humidity of 70%. Winds will be 8 mph from the NW.