Weather for Chicago Illinois USA timeanddatecomThe weather for Chicago Heights are fluctuating sometimes. The weather can range between extreme heatwaves in the summer to bitterly cold wintry with heavy snowfall. It's consistently important being prepared for a variety of weather conditions within Chicago Heights. Stay informed about current atmospheric prediction to plan your daily routines accordingly and attire appropriately. Keep safe and enjoy the varied meteorological experiences that are Chicago Heights has to offer.