FNUS52 KKEY 011035 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 535 AM EST Sun Mar 1 2026 .Discussion... Light and variable breezes today will gradually firm up out of the northeast to east tonight through Monday. Dew points will fall a few degrees today and ongoing mist/fog is expected to dissipate early today. Relative humidity will remain well above 50%. There will be a slight chance for showers and a rare thunderstorm cannot be ruled out. FLZ076>078-020130- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 535 AM EST Sun Mar 1 2026 Today Tonight Mon Cloud Cover Pcldy Pcldy Mclear Chance Precip (%) 10 20 20 Chance of Thunder (%) 10 20 0 Weather Type Tstms Tstms Showers Max/Min Temp 78 68 78 Min/Max RH % 71 96 71 Wind 20ft AM (mph) Lgt/Var NE 10 Wind 20ft PM (mph) NE 5 NE 5 NE 10 Precip Duration 1 1 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.04 0.01 0.00 Mixing Hgt(ft-agl) 2000 1000 2900 Transport Wnd (mph) N 0 N 0 N 0 Dispersion Index Max LVORI 10 8 8 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Partly cloudy with a slight chance of showers. Lows around 70. Northeast winds around 10 mph. .TUESDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. Northeast winds around 10 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds around 10 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. East winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds around 10 mph. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. East winds around 10 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds around 10 mph. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. East winds around 10 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the upper 70s. East winds around 10 mph. $$