Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
918 FPUS52 KKEY 231956 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 356 PM EDT Sun Aug 23 2026 FLZ076>078-241015- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 356 PM EDT Sun Aug 23 2026 .TONIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Southeast to south winds 5 to 10 mph, becoming east to southeast. Chance of rain 10 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East to southeast winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 10 percent. .MONDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. East to southeast winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. East to southeast winds 10 to 15 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent. .THURSDAY THROUGH FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Lows in the lower to mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 80s. Highs in the lower 90s. Chance of rain 40 percent. .SATURDAY...Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the lower 80s. Chance of rain 70 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs near 90. Chance of rain 60 percent. $$ BT/MJV/AJP