560 FPUS52 KKEY 292000 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 400 PM EDT Mon Jun 29 2026 FLZ076>078-301000- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 400 PM EDT Mon Jun 29 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Northeast to east winds near 5 mph, becoming variable in the afternoon. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Variable winds near 5 mph, becoming southeast after midnight. Chance of rain 20 percent. .WEDNESDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast to south winds near 5 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds near 5 mph, increasing to 5 to 10 mph. Chance of rain 10 percent. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .INDEPENDENCE DAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .SUNDAY THROUGH MONDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent. $$