30 Day Long Range Weather for 60290 Chicago Illinois The climate in Chicago Heights can be changeable from time to time. Weather conditions can range from extreme heat waves in the summer to bitterly cold wintry that include significant snowfall. It's consistently important to be prepared to face a variety of climate conditions in Chicago Heights. Remain up-to-date about the weather forecast in order to plan your daily routines appropriately and dress appropriately. Stay safe and make the most of the varied weather experiences that Chicago Heights has to offer.
