


Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
929 FPUS52 KKEY 312005 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 405 PM EDT Sun Aug 31 2025 FLZ076>078-011115- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 405 PM EDT Sun Aug 31 2025 .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. West to northwest winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 50 percent. .LABOR DAY...Partly sunny with a chance of showers and thunderstorms. Highs near 90. West to northwest winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. West to northwest winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 50 percent. .TUESDAY...Partly sunny with a chance of showers and thunderstorms. Highs near 90. West to northwest winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY THROUGH SUNDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 50 percent. $$