10-Day Weather Forecast - Westchester, IL

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 50s inland but only in the upper 40s near the lake. East winds 5 to 10 mph.

Mostly cloudy. A slight chance of thunderstorms early in the evening. A slight chance of showers. Lows in the upper 40s. Southeast winds around 10 mph becoming south after midnight. Chance of precipitation 20 percent.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent.

A slight chance of thunderstorms in the evening. Showers likely. A chance of thunderstorms after midnight. Breezy with lows in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.

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

Partly cloudy in the evening then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 40 percent.

Mostly cloudy. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 70 percent.

Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 50 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 with a 40 percent chance of showers. Lows in the mid 50s.

Partly cloudy in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.

Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 56F. Dew point will be around 55F with an average humidity of 76%. Winds will be 5 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 60F. Dew point will be around 44F with an average humidity of 59%. Winds will be 5 mph from the NW.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 34F with an average humidity of 57%. Winds will be 5 mph from the NW.

Sunny. High temperature around 55F. Dew point will be around 29F with an average humidity of 44%. Winds will be 3 mph from the W.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 32F with an average humidity of 54%. Winds will be 1 mph from the N.