Chicago Heights IL United States Monthly Weather Forecast The weather for Chicago Heights are changeable at times. The weather can vary between extreme heat waves in the summer to bitterly
cold wintry that include significant snowfall. It's consistently essential being ready to face any climate conditions within Chicago Heights. Stay up-to-date about current atmospheric prediction in order to prepare your activities accordingly and attire appropriately. Stay secure and enjoy the varied meteorological experiences that Chicago Heights has to offer.