Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
592 FPUS52 KKEY 211330 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 930 AM EDT Fri Aug 21 2026 FLZ076>078-212015- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 930 AM EDT Fri Aug 21 2026 .TODAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs near 90. Southeast to south winds near 5 mph, becoming variable. Chance of rain 10 percent. .TONIGHT...Partly cloudy. Lows in the lower 80s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds near 5 mph. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs near 90. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent. $$