Chicago IL 10Day Weather Forecast The Weather Channel The climate in Chicago Heights can be changeable at times. Weather conditions can vary between hazardous heatwaves in the summer to extremely cold winters with heavy snowfall. It's always essential being ready to face any weather conditions in Chicago Heights. Remain informed about the weather forecast in order to prepare your activities accordingly and dress suitably. Stay safe and make the most of the varied weather experiences that are Chicago Heights has to offer.
