Chicago Heights IL 10Day Weather Forecast The Weather The atmospheric conditions in Chicago Heights can be unpredictable from time to time. Weather conditions can vary from extreme heat waves in the summer to extremely cold wintry that include heavy snowfall. It is constantly crucial to be prepared for a variety of climate conditions in Chicago Heights. Stay informed about current atmospheric forecast to prepare your activities appropriately and dress appropriately. Keep safe and enjoy the diverse meteorological experiences that are Chicago Heights has to offer.
