South Chicago Heights IL 10Day Weather Forecast The Weather conditions in Chicago Heights can be changeable occasionally. The weather can range between extreme heatwaves in the summer to extremely cold winters that include significant snowfall. It is constantly important to be ready to face a variety of climate conditions in Chicago Heights. Stay updated about the weather forecast to prepare your activities appropriately and dress appropriately. Stay safe and make the most of the diverse weather experiences that Chicago Heights has to offer.
