10-Day Weather Forecast - Grayslake, IL

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Partly cloudy early in the evening then becoming mostly cloudy. Showers likely in the evening. A chance of thunderstorms. A chance of showers after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 60 percent.

Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Partly cloudy in the evening then becoming mostly clear. A slight chance of showers in the evening. Lows in the mid 60s. West winds around 5 mph. Chance of precipitation 20 percent.

Mostly sunny. Highs in the lower 80s. North winds around 5 mph.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the mid 60s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows around 70.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows around 70.

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 89%. Winds will be 3 mph from the NE.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 68F with an average humidity of 77%. Winds will be 7 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 63F with an average humidity of 84%. Winds will be 8 mph from the NE.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 64F with an average humidity of 73%. Winds will be 8 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 62F with an average humidity of 84%. Winds will be 7 mph from the NE.