10-Day Weather Forecast - McHenry, IL

Partly cloudy. Isolated snow showers early in the morning. Blustery with highs around 4 above. West winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 20 percent. Wind chill values as low as 27 below.

Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 2 above. West winds 10 to 15 mph with gusts up to 25 mph diminishing to around 5 mph after midnight. Wind chill values as low as 16 below.

Mostly sunny in the morning then becoming partly cloudy. Highs around 18. Southwest winds 5 to 10 mph. Wind chill values as low as 13 below in the morning.

Mostly cloudy. A chance of snow in the evening then snow likely after midnight. Some snow accumulation possible. Lows around 9 above. Temperature rising into the lower 20s after midnight. South winds 5 to 10 mph increasing to 10 to 15 mph after midnight. Chance of precipitation 70 percent.

Mostly cloudy. A chance of snow mainly in the morning. Near steady temperature in the lower 20s. Chance of precipitation 30 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 5 above.

Partly cloudy in the morning then becoming mostly cloudy. Highs 10 to 15. Wind chill values as low as 10 below.

Mostly cloudy. Lows around zero.

Mostly cloudy. Highs 10 to 15.

Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Lows 5 below to zero. Chance of precipitation 30 percent. Wind chill values as low as 20 below.

Mostly cloudy. A chance of snow in the afternoon. Highs 5 to 10 above. Chance of precipitation 30 percent. Wind chill values as low as 20 below.

Mostly cloudy with a 40 percent chance of snow. Lows 5 below to 10 below zero. Wind chill values as low as 25 below.

Mostly cloudy. Highs 5 to 10 above. Wind chill values as low as 25 below.

Mostly clear. Low temperature around -1F. Dew point will be around -3F with an average humidity of 79%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 10F. Dew point will be around -1F with an average humidity of 74%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 2F. Dew point will be around -1F with an average humidity of 79%. Winds will be 4 mph from the W.

Sunny. High temperature around 14F. Dew point will be around 4F with an average humidity of 75%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 8F. Dew point will be around 5F with an average humidity of 79%. Winds will be 4 mph from the W.