South Chicago Heights IL Hourly Weather The climate for Chicago Heights are fluctuating from time to time. The weather can range between hazardous heat waves in the summer to extremely cold wintry with heavy snowfall. It is constantly vital to be ready for any weather conditions within Chicago Heights. Remain up-to-date about the weather forecast to plan your daily routines accordingly and dress suitably. Keep secure and enjoy the varied weather
experiences that Chicago Heights has to offer.
