10-Day Weather Forecast - Deer Park, IL

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 40s. West winds 5 to 10 mph increasing to southwest 10 to 15 mph with gusts up to 25 mph in the afternoon.

Mostly cloudy. A chance of showers. Windy with lows in the upper 30s. South winds 15 to 25 mph increasing to southwest 20 to 30 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent.

Partly cloudy and windy. Highs in the upper 40s. West winds 20 to 30 mph with gusts up to 40 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.

Cloudy with a chance of snow. A slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

Cloudy with a chance of rain. A chance of snow in the evening then a slight chance of thunderstorms and snow after midnight. Near steady temperature in the upper 30s. Chance of precipitation 50 percent.

Rain breezy with highs in the upper 40s. Chance of precipitation 90 percent.

Mostly cloudy. A chance of rain and snow in the evening. Breezy with lows 15 to 20. Chance of precipitation 50 percent.

Mostly cloudy in the morning then becoming partly cloudy. Blustery with highs in the upper 20s.

Mostly clear. Lows around 10 above.

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

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 27F. Dew point will be around 20F with an average humidity of 74%. Winds will be 9 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 32F with an average humidity of 88%. Winds will be 6 mph from the S.

Cloudy. Low temperature around 30F. Dew point will be around 31F with an average humidity of 91%. Winds will be 1 mph from the N.

Mostly cloudy. High temperature around 48F. Dew point will be around 36F with an average humidity of 83%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 39F. Dew point will be around 38F with an average humidity of 84%. Winds will be 5 mph from the S.

Partly cloudy. High temperature around 57F. Dew point will be around 42F with an average humidity of 75%. Winds will be 7 mph from the SW.

Partly cloudy. Low temperature around 40F. Dew point will be around 39F with an average humidity of 77%. Winds will be 2 mph from the SW.