10-Day Weather Forecast - Deer Park, IL

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of snow early in the morning. Blustery with highs in the upper 20s. Northwest winds 15 to 25 mph becoming north 15 to 20 mph in the afternoon. Chance of precipitation 20 percent.

Mostly clear. Lows around 14. North winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Sunny in the morning then becoming partly cloudy. Highs in the mid 20s. Northwest winds around 10 mph becoming southwest in the afternoon.

Snow. Some snow accumulation. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.

Mostly cloudy with a 50 percent chance of snow. Blustery with highs in the mid 30s.

Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15.

Mostly cloudy with a 20 percent chance of snow. Near steady temperature around 15.

Mostly cloudy. Lows around 5 above. Wind chill values as low as 10 below after midnight.

Mostly cloudy. Highs 15 to 20. Wind chill values as low as 10 below in the morning.

Mostly cloudy. Lows 5 to 10 above.

Mostly cloudy. Highs around 20.

Partly cloudy. Lows around zero. Wind chill values as low as 10 below after midnight.

Partly cloudy. Highs 15 to 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Low temperature around 18F. Dew point will be around 11F with an average humidity of 71%. Winds will be 6 mph from the SW.

Mostly cloudy. High temperature around 28F. Dew point will be around 17F with an average humidity of 67%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 22F. Dew point will be around 19F with an average humidity of 78%. Winds will be 2 mph from the W.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 29F. Dew point will be around 19F with an average humidity of 72%. Winds will be 1 mph from the SE.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 27F. Dew point will be around 23F with an average humidity of 82%. Winds will be 2 mph from the NE.