FPUS52 KKEY 140757 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 357 AM EDT Sun Jun 14 2026 FLZ076>078-142315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 357 AM EDT Sun Jun 14 2026 .TODAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds near 5 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast to south winds near 5 mph. Chance of rain 10 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. South to southwest winds near 5 mph. Chance of rain 10 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. South winds near 5 mph. .TUESDAY...Mostly sunny. Highs near 90. South winds near 5 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 80s. Highs near 90. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 80s. Highs near 90. .THURSDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent. .JUNETEENTH AND FRIDAY NIGHT...Partly cloudy. A slight chance of showers. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 10 percent. .SATURDAY...Mostly sunny. Highs in the upper 80s. $$