Today
Chicago Heights, Illinois
Tomorrow
57°
HIGH
46°
LOW
Thursday
55°
Friday
41°
Saturday
50°
39°
87.03%
85.76%
85.75%
84.90%
79.11%
77.87%
76.45%
74.33%
72.91%
71.47%
68.51%
54.75%
84.15%
82.89%
82.44%
80.98%
78.85%
75.68%
71.32%
71.10%
68.14%
64.14%
43.35%
6.4% of Pirate Weather's low temperature forecasts for Chicago Heights were exactly right last year.
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