FPUS52 KKEY 242008 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 408 PM EDT Fri May 24 2024 FLZ076>078-251215- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 408 PM EDT Fri May 24 2024 .TONIGHT...Mostly clear. Lows near 80. Variable winds near 5 mph. .SATURDAY...Mostly sunny. Highs near 90. Southeast to south winds near 5 mph, becoming south to southwest. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Variable winds near 5 mph, becoming southeast. .SUNDAY...Mostly sunny. Highs near 90. Southeast to south winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 80s. Southeast winds 5 to 10 mph. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear with a slight chance of showers. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent. .TUESDAY THROUGH FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 20 percent. $$