Il y a 1 jour · Chicago Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Chicago area. Chicago, IL 10-Day Weather Forecast - The Weather Channel | Weather.com tenDayWeather - Chicago, IL Today 57°/ 39° 1% Mon 09 | day 57° 1% WNW 13 mph A mix of clouds and sun.