10-Day Weather Forecast - Deer Park, IL

Mostly cloudy in the morning then clearing. Highs in the upper 20s. North winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 10 above. North winds around 5 mph.

Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 20s. Northwest winds around 5 mph.

Mostly clear in the evening then becoming mostly cloudy. Lows around 14. West winds around 5 mph.

Mostly cloudy. Highs in the mid 30s.

Mostly cloudy. A slight chance of snow after midnight. Near steady temperature around 30. Chance of precipitation 20 percent.

Mostly cloudy. Highs in the upper 30s.

Partly cloudy. Lows around 15.

Partly cloudy. Highs around 30.

Partly cloudy. Lows 15 to 20.

Partly cloudy. Highs in the mid 30s.

Partly cloudy. Lows around 20.

Partly cloudy. Highs in the upper 30s.

Clear. Low temperature around 21F. Dew point will be around 17F with an average humidity of 76%. Winds will be 6 mph from the S.

Mostly sunny. High temperature around 35F. Dew point will be around 23F with an average humidity of 73%. Winds will be 6 mph from the S.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 25F with an average humidity of 82%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 39F. Dew point will be around 31F with an average humidity of 83%. Winds will be 8 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 35F. Dew point will be around 33F with an average humidity of 88%. Winds will be 7 mph from the SE.