Chicago IL Weather Forecast and Conditions The Weather Weather conditions in Chicago Heights are unpredictable sometimes. The weather can vary between extreme heat waves in the summer to extremely cold winters that include significant snowfall. It is constantly essential to be ready for a variety of weather conditions within Chicago Heights. Stay updated about current atmospheric prediction to prepare your daily routines accordingly and dress appropriately. Keep secure and make the most of the varied meteorological experiences that are Chicago Heights has to offer.
