Chicago Heights IL United States Monthly Weather Forecast Weather conditions in Chicago Heights are fluctuating at times. The weather can vary from hazardous heatwaves in the summer to extremely cold wintry with significant snowfall. It is constantly important to be prepared for any climate conditions in Chicago
Heights. Stay up-to-date about current weather prediction in order to plan your daily routines appropriately and attire suitably. Stay safe and enjoy the varied weather experiences that Chicago Heights has to offer.
