


Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
870 FPUS52 KKEY 210758 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 358 AM EDT Thu Aug 21 2025 FLZ076>078-212245- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 358 AM EDT Thu Aug 21 2025 .TODAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Southwest to west winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southwest to west winds near 5 mph, becoming south to southwest. Chance of rain 20 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds near 5 mph, becoming southwest to west. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. West winds near 5 mph, becoming light and variable. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. South to southwest winds near 5 mph, becoming southwest to west. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. .SUNDAY THROUGH WEDNESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 80s. Chance of rain 20 percent. $$ MJV