Chicago IL Weather Forecast and Conditions The Weather The atmospheric conditions in Chicago Heights can be varying from time to time. The weather can vary between hazardous heatwaves in the summer to bitterly cold winters with heavy snowfall. It's always crucial to be ready to face a variety of weather conditions in Chicago Heights. Remain informed about current atmospheric prediction in order to prepare your daily routines accordingly and attire appropriately. Keep safe and make the most of the varied weather experiences that are Chicago Heights has to offer.
