10-Day Weather Forecast - Westchester, IL

Mostly cloudy. Isolated showers and a slight chance of thunderstorms in the afternoon. Scattered showers and a chance of thunderstorms late. Windy. Highs in the upper 70s. Southwest winds 15 to 25 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent.

Cloudy. Showers in the evening then scattered showers with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 60s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 80 percent.

Mostly cloudy. A slight chance of showers and thunderstorms late. Highs in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Mostly cloudy. A slight chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Breezy with highs in the lower 80s. Southwest winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 60 percent.

Showers with thunderstorms likely in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 80 percent.

Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Highs in the mid 70s. Chance of precipitation 80 percent.

Mostly cloudy. Showers and thunderstorms likely in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 70 percent.

Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. Highs in the mid 70s. Chance of precipitation 30 percent.

Partly cloudy. Lows in the mid 50s.

Partly cloudy in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent.

Showers. A chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 80 percent.

Mostly cloudy. Showers likely mainly in the morning. Highs in the upper 60s. Chance of precipitation 60 percent.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 32F with an average humidity of 52%. Winds will be 4 mph from the N.

Sunny. High temperature around 59F. Dew point will be around 33F with an average humidity of 46%. Winds will be 3 mph from the NE.

Mostly clear. Low temperature around 46F. Dew point will be around 36F with an average humidity of 56%. Winds will be 4 mph from the E.

Partly cloudy. High temperature around 63F. Dew point will be around 39F with an average humidity of 51%. Winds will be 4 mph from the SE.

Cloudy. Low temperature around 52F. Dew point will be around 45F with an average humidity of 68%. Winds will be 6 mph from the SE.