Mostly Cloudy and 87 F at Chicago, Chicago-O'Hare International Airport, IL

Winds are from the South at 15.0 gusting to 21.9 MPH (13 gusting to 19 KT). The pressure is 1009.8 mb and the humidity is 55%. The heat index is 91. Last Updated on Aug 21 2021, 12:51 pm CDT. SEE HOURLY TABLE >
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