FPUS52 KKEY 202305 AAA ZFPKEY Zone Forecasts for the Florida Keys...UPDATED National Weather Service Key West FL 705 PM EDT Tue Aug 20 2024 FLZ076>078-210815- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 705 PM EDT Tue Aug 20 2024 Updated to remove Heat Advisory headline and wind transition .TONIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Southwest winds near 5 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Light and variable winds near 5 mph, becoming east. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. East winds near 5 mph, increasing to 5 to 10 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .FRIDAY NIGHT THROUGH SUNDAY...Partly to mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the lower 90s. Chance of rain 50 percent. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs in the lower 90s. Chance of rain 40 percent. $$