Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
744 FPUS52 KKEY 100801 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 401 AM EDT Mon Aug 10 2026 FLZ076>078-102200- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 401 AM EDT Mon Aug 10 2026 .TODAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East winds 10 to 15 mph. Chance of rain 10 percent. Heat index values up to 108. .TONIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds 10 to 15 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East winds near 10 mph. Chance of rain 10 percent. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny. Highs near 90. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 80s. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Breezy. Lows in the lower to mid 80s. Chance of rain 40 percent. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Highs near 90. Lows in the lower 80s. Chance of rain 10 percent. .SUNDAY...Mostly sunny. Highs near 90. $$