10-Day Weather Forecast - Westchester, IL

Mostly cloudy and blustery. Not as cold with highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 13 below in the morning.

Partly cloudy. Lows around 19. Southwest winds 5 to 10 mph.

Partly cloudy. Highs in the upper 30s. Southwest winds 5 to 10 mph increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.

Mostly cloudy. Near steady temperature in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph becoming west 5 to 10 mph after midnight.

Partly cloudy. Highs around 40.

Mostly cloudy. A chance of rain showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 40 percent.

Mostly cloudy. Rain showers likely mainly in the morning. Breezy with highs in the upper 40s. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 70 percent.

Mostly cloudy and blustery. Lows 10 to 15.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s.

Mostly cloudy. Lows in the lower 20s.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the upper 20s.

Partly cloudy. Highs in the mid 30s.

Mostly clear. Low temperature around 27F. Dew point will be around 20F with an average humidity of 69%. Winds will be 3 mph from the E.

Partly cloudy. High temperature around 38F. Dew point will be around 24F with an average humidity of 65%. Winds will be 5 mph from the SE.

Cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 79%. Winds will be 4 mph from the S.

Cloudy. High temperature around 40F. Dew point will be around 32F with an average humidity of 78%. Winds will be 1 mph from the N.

Cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 80%. Winds will be 3 mph from the N.