what is the weather at chicago, o'hare,
Chicago O'Hare International Airport 1 â 3 Day Weather Forecast Summary: Moderate rain (total 17mm), heaviest on Fri night. Warm (max 23Â°C on Sat afternoon, min 7Â°C on Thu night). Winds increasing (light winds from the SSE on Fri afternoon, strong winds from the SW by Sat night).