Chicago to See Sunny Skies and Rain This Week
Chicago is set to experience a mix of weather conditions over the next week, starting with sunny skies and pleasant temperatures today, September 28, 2026. The high is expected to reach 21°C (70°F), with a low of 14°C (57°F). Tomorrow, September 29, will be the warmest day of the week, with a high of 24°C (75°F) and intervals of sunshine and clouds. However, rain is forecasted to arrive on September 30, cooling temperatures slightly to a high of 23°C (73°F). The first few days of October will bring a mix of rain, clouds, and occasional sunshine, with highs ranging from 18°C (64°F) to 21°C (70°F). Wind speeds today will peak at 22.53 kph (14 mph), and humidity levels are expected to be high at 97%.