10-Day Weather Forecast - Deer Park, IL

Mostly sunny. Patchy fog early in the morning. Humid. Highs around 90. North winds 5 to 10 mph. Heat index values up to 100.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. East winds 5 to 10 mph.

Partly cloudy. Lows in the lower 60s. East winds around 5 mph.

Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the mid 70s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.

Clear. Low temperature around 62F. Dew point will be around 60F with an average humidity of 78%. Winds will be 2 mph from the SE.

Sunny. High temperature around 79F. Dew point will be around 59F with an average humidity of 63%. Winds will be 2 mph from the S.

Clear. Low temperature around 64F. Dew point will be around 61F with an average humidity of 76%. Winds will be 4 mph from the SE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 62F with an average humidity of 62%. Winds will be 5 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 63F with an average humidity of 73%. Winds will be 4 mph from the S.