FNUS52 KKEY 150843 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 443 AM EDT Wed Jul 15 2026 .Discussion... Temperatures will remain slightly above normal with highs near 90, overnight lows in the lower to mid 80s. Dew points will be in the mid to upper 70s. Minimum RH values will range from 60% to 65% during the day, recovering to 80% to 85% overnight. In addition, Saharan dust will linger across the Keys for at least the next several days, which will yield to only slight chances of showers and thunderstorms over the few days. FLZ076>078-160130- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 443 AM EDT Wed Jul 15 2026 Today Tonight Thu Cloud Cover Mclear Pcldy Pcldy Chance Precip (%) 10 20 10 Chance of Thunder (%) 10 20 10 Weather Type Tstms Tstms Tstms Max/Min Temp 91 82 91 Min/Max RH % 64 84 62 Wind 20ft AM (mph) E 9 Lgt/Var Wind 20ft PM (mph) E 7 E 6 E 5 Precip Duration 1 1 1 Precip Begin 8 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 2800 900 3500 Transport Wnd (mph) E 12 E 8 E 8 Dispersion Index 42 10 27 Max LVORI 3 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds around 5 mph. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Light winds. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds around 5 mph. .SATURDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 80s. Southeast winds around 5 mph. .SUNDAY...Mostly sunny. Highs around 90. Southeast winds around 5 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 80s. South winds around 5 mph. .MONDAY...Mostly sunny with a slight chance of showers. Highs around 90. South winds around 5 mph. .MONDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. South winds around 5 mph. .TUESDAY...Sunny with a slight chance of showers. Highs around 90. Southeast winds around 5 mph. $$ MJV