FNUS52 KKEY 040803 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 403 AM EDT Sun Oct 4 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>078-050145- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 403 AM EDT Sun Oct 4 2026 Today Tonight Mon Cloud Cover Mclear 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 % 71 91 70 Wind 20ft AM (mph) E 6 Lgt/Var Wind 20ft PM (mph) E 6 E 6 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) 2800 1200 2900 Transport Wnd (mph) E 13 E 14 SE 7 Dispersion Index 43 14 21 Max LVORI 4 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Light winds. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Light winds. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows around 80. Light winds. .WEDNESDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South winds around 5 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. South winds around 5 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. South winds around 5 mph. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 80. Southeast winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 10 mph. $$