FNUS52 KKEY 050818 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 418 AM EDT Mon Oct 5 2026 .Discussion... Fire weather concerns will remain low across the Florida Keys over the next 24 hours. A moist southeasterly flow will maintain elevated humidity with minimum afternoon RH values around 70 percent or higher. Showers and thunderstorms will remain near normal. FLZ076>078-060100- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 418 AM EDT Mon Oct 5 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Pcldy Chance Precip (%) 20 20 20 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 89 79 89 Min/Max RH % 70 88 71 Wind 20ft AM (mph) Lgt/Var Lgt/Var Wind 20ft PM (mph) Lgt/Var Lgt/Var Lgt/Var Precip Duration 1 1 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 2900 1300 2800 Transport Wnd (mph) SE 7 SE 7 S 7 Dispersion Index 24 4 23 Max LVORI 4 6 5 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Light winds. .WEDNESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. South winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. East winds around 5 mph. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. East winds around 10 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 80. Southeast winds around 10 mph. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 10 mph. $$