10-Day Weather Forecast - Grayslake, IL

Mostly cloudy and blustery. Highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 11 below in the morning.

Partly cloudy. Lows around 14. Southwest winds 5 to 10 mph.

Mostly cloudy. Highs in the upper 30s. Southwest winds 5 to 10 mph increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.

Mostly cloudy. Lows in the upper 20s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 30s.

Mostly cloudy. A chance of rain after midnight. Breezy with lows in the lower 30s. Chance of precipitation 50 percent.

Mostly cloudy. Rain likely in the morning. Breezy with highs in the mid 40s. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 60 percent.

Mostly cloudy in the evening then becoming partly cloudy. Blustery with lows 10 to 15.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 30s.

Mostly cloudy. Lows in the mid 20s.

Mostly cloudy. A chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 21F. Dew point will be around 23F with an average humidity of 72%. Winds will be 9 mph from the N.

Sunny. High temperature around 29F. Dew point will be around 13F with an average humidity of 59%. Winds will be 5 mph from the N.

Mostly clear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 68%. Winds will be 4 mph from the SE.

Mostly cloudy. High temperature around 38F. Dew point will be around 22F with an average humidity of 61%. Winds will be 9 mph from the S.

Cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 74%. Winds will be 5 mph from the S.

Cloudy. High temperature around 39F. Dew point will be around 29F with an average humidity of 71%. Winds will be 2 mph from the W.

Cloudy. Low temperature around 30F. Dew point will be around 27F with an average humidity of 75%. Winds will be 4 mph from the NE.