Temperature in Key West, Florida, United States of America Check the temperature anywhere in the worldCheck Temperature77.3°F25.1°CSunnyFeels like 76.5°FWeather observation: 2026-10-22 15:15 (local time)What's the Average Temperature in Key West, Florida, United States of America?Check the average temperature this time of year →Explore by seasonSpring →Summer →Autumn →Winter →Select a monthMonth JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember View average →