Chicago IL Weather Conditions Weather conditions in Chicago Heights can be changeable at times. The weather can range between hazardous heatwaves in the summer to bitterly cold wintry with heavy snowfall. It's consistently essential to be prepared for any climate conditions within Chicago Heights. Remain up-to-date about current weather forecast in order to prepare your daily routines accordingly and dress suitably. Keep secure and make
the most of the diverse meteorological experiences that are Chicago Heights has to offer.