Chicago Heights IL Weather Forecast and Conditions The Weather conditions in Chicago Heights are unpredictable from time to time. Weather conditions can vary between hazardous heat waves in the summer to bitterly cold wintry with significant snowfall. It's consistently important being ready for a variety of climate conditions in Chicago Heights. Remain updated about current weather forecast in order to plan your activities appropriately and attire appropriately. Stay secure and enjoy the varied meteorological experiences that are Chicago Heights has to offer.
