10-Day Weather Forecast - Old Westbury, NY

Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph becoming west this afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 18. West winds 5 to 10 mph.

Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph.

Partly cloudy. Lows around 15. Northwest winds 5 to 10 mph.

Sunny. Highs in the upper 20s. Northwest winds 5 to 10 mph.

Partly cloudy. Lows around 10 above.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s. Wind chill values as low as zero in the morning.

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

Sunny and very windy. Cold with highs around 20. Wind chill values as low as 10 below.

Mostly clear 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 blustery cold with highs around 20. Wind chill values as low as 15 below in the morning.

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

Sunny cold with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Clear. Low temperature around 12F. Dew point will be around 4F with an average humidity of 63%. Winds will be 10 mph from the NW.

Sunny. High temperature around 27F. Dew point will be around 10F with an average humidity of 56%. Winds will be 10 mph from the NW.

Clear. Low temperature around 18F. Dew point will be around 10F with an average humidity of 63%. Winds will be 6 mph from the NW.

Sunny. High temperature around 33F. Dew point will be around 16F with an average humidity of 59%. Winds will be 5 mph from the NW.

Clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 65%. Winds will be 2 mph from the N.