FPUS52 KKEY 070754 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 354 AM EDT Sun Jun 7 2026 FLZ076>078-080000- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 354 AM EDT Sun Jun 7 2026 .TODAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. East winds 10 to 15 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East to southeast winds near 10 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds near 10 mph. Chance of rain 20 percent. .TUESDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. East winds near 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 40 percent. $$