10-Day Weather Forecast - Crystal Lake, IL

Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph.

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. East winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 50s. East winds around 5 mph.

Partly cloudy. Highs in the mid 60s.

Mostly cloudy. Lows in the upper 40s.

Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s.

Mostly cloudy. Lows around 50.

Mostly cloudy. Highs in the upper 60s.

Mostly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the lower 70s.

Partly cloudy. Lows in the mid 50s.

Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 91%. Winds will be 6 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 58F with an average humidity of 82%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 57F with an average humidity of 94%. Winds will be 3 mph from the W.

Cloudy with a 25% chance for rain and thunderstorms. High temperature around 66F. Dew point will be around 56F with an average humidity of 81%. Winds will be 3 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 56F with an average humidity of 93%. Winds will be 3 mph from the SW.