


Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
544 FPUS52 KKEY 092003 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 403 PM EDT Sat Aug 9 2025 FLZ076>078-100945- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 403 PM EDT Sat Aug 9 2025 .TONIGHT...Showers likely with a chance of thunderstorms. Lows near 80. Southeast winds 5 to 10 mph, becoming southeast to south. Chance of rain 60 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Southeast to south winds 5 to 10 mph, decreasing to near 5 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Variable winds near 5 mph, becoming east to southeast and increasing to near 10 mph. Chance of rain 40 percent. .MONDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 90. East to southeast winds near 10 mph. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. East to southeast winds 10 to 15 mph. Lows in the lower 80s. Chance of rain 40 percent. .TUESDAY THROUGH SATURDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Lows in the lower 80s. Chance of rain 40 percent. $$