FNUS52 KKEY 050837 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 437 AM EDT Sun Jul 5 2026 .Discussion... Temperatures will remain slightly above normal with dew points in the mid to upper 70. Minimum RH values will range from 60% to 70% during the day, recovering to 80% to 90% overnight. Rain and thunder chances will be seasonable. FLZ076>078-060300- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 437 AM EDT Sun Jul 5 2026 Today Tonight Mon Cloud Cover Pcldy Pcldy Mclear Chance Precip (%) 30 20 30 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 91 82 91 Min/Max RH % 63 84 63 Wind 20ft AM (mph) SE 6 S 5 Wind 20ft PM (mph) Lgt/Var SE 5 Lgt/Var Precip Duration 4 2 4 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.05 0.01 0.00 Mixing Hgt(ft-agl) 3300 1900 3400 Transport Wnd (mph) SE 7 SE 14 SW 7 Dispersion Index 30 10 28 Max LVORI 3 4 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Partly cloudy with isolated showers and thunderstorms. Lows in the lower 80s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with isolated showers and thunderstorms. Highs in the lower 90s. Southeast winds around 5 mph. .TUESDAY NIGHT...Mostly clear with isolated showers and thunderstorms. Lows in the mid 80s. East winds around 5 mph. .WEDNESDAY...Mostly sunny with isolated showers and thunderstorms. Highs in the lower 90s. East winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 80s. East winds around 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. Southeast winds around 10 mph. .THURSDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 80s. East winds around 10 mph. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds around 10 mph. $$