Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
285 FPUS52 KKEY 170756 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 356 AM EDT Mon Aug 17 2026 FLZ076>078-172315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 356 AM EDT Mon Aug 17 2026 .TODAY...Mostly sunny. Highs near 90. East to southeast winds near 5 mph. .TONIGHT...Mostly clear. Lows in the lower 80s. Light and variable winds. .TUESDAY...Mostly sunny. Highs in the lower 90s. Light and variable winds, becoming west to northwest winds near 5 mph. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. West to northwest winds near 5 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. West to northwest winds near 5 mph. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 10 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .FRIDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 10 percent. $$ AJP