FPUS52 KKEY 060802 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 402 AM EDT Sat Jun 6 2026 FLZ076>078-070000- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 402 AM EDT Sat Jun 6 2026 .TODAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid to upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds 10 to 15 mph. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 20 percent. .SUNDAY NIGHT...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. Southeast winds near 10 mph. Chance of rain 20 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Chance of rain 50 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. Showers likely. Lows near 80. Chance of rain 50 percent. .THURSDAY...Partly sunny with showers likely and a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 80s. Chance of rain 40 percent. .FRIDAY...Partly sunny with showers likely and a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. $$