A Few Clouds and 82 F at Key West International Airport, FL Posted Monday, April 29th, 2024 7:22pm Winds are from the East at 17.3 gusting to 26.5 MPH (15 gusting to 23 KT). The pressure is 1016.8 mb and the humidity is 65%. The heat index is 85. Last Updated on Apr 29 2024, 1:53 pm EDT.