Chicago Heights IL United States Weather and Radar Map The climate for Chicago Heights can be varying occasionally. Weather conditions can vary between hazardous heat waves in the summer to bitterly cold winters that include heavy snowfall. It's always important being ready to face any climate conditions in Chicago Heights. Stay informed about current atmospheric forecast in order to plan your daily routines accordingly and dress suitably. Stay safe and make the most of the diverse weather experiences that Chicago Heights has to offer.
