10-Day Weather Forecast - Crystal Lake, IL

Mostly sunny in the morning then becoming partly cloudy. A slight chance of showers and thunderstorms late. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

A chance of thunderstorms in the evening. Showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 80 percent.

Partly cloudy. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph.

Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 70s.

Partly cloudy. Lows in the lower 50s.

Partly cloudy. A slight chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent.

A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 40 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent.

Showers with a chance of thunderstorms in the evening then showers likely after midnight. Lows in the upper 50s. Chance of precipitation 90 percent.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 50s.

Partly cloudy. Highs in the upper 70s.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 59F with an average humidity of 80%. Winds will be 2 mph from the SE.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 61F with an average humidity of 70%. Winds will be 2 mph from the SE.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 62F. Dew point will be around 59F with an average humidity of 78%. Winds will be 3 mph from the E.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 75F. Dew point will be around 59F with an average humidity of 67%. Winds will be 5 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 76%. Winds will be 5 mph from the NE.