Weather October 2024 Key West. Averages and records for weather in key west, florida in the month of october. This report shows the past weather for key west, providing a weather history for 2024.
The 2024 fantasy fest in key west officially kicks off on friday, october 18, and runs through sunday, october 27. Generally, you can expect in october an average temperature of 87°f / 31°c during the day and an average of 69°f / 21°c during the night.