Mostly Cloudy and 75 F at Key West International Airport, FL Posted Tuesday, April 23rd, 2024 10:28am Winds are from the Northeast at 13.8 gusting to 23.0 MPH (12 gusting to 20 KT). The pressure is 1017.0 mb and the humidity is 82%. Last Updated on Apr 23 2024, 2:53 am EDT.