FNUS52 KKEY 160819 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 419 AM EDT Tue Jun 16 2026 .Discussion... Mainly dry conditions persist over the Keys through the next several days. Daytime temperatures will hover around 90 degrees with afternoon min RH values holding in the 60 percentile. Light and at times variable winds will keep dispersion indices in the poor to fair category over the next couple of days. FLZ076>078-162330- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 419 AM EDT Tue Jun 16 2026 Today Tonight Wed Cloud Cover Mclear Mclear Mclear Chance Precip (%) 0 10 10 Chance of Thunder (%) 0 10 10 Weather Type None Tstms Tstms Max/Min Temp 90 81 90 Min/Max RH % 66 88 66 Wind 20ft AM (mph) S 7 Lgt/Var Wind 20ft PM (mph) S 6 Lgt/Var S 5 Precip Duration 1 1 Precip Begin 8 PM Continuing Precip End Continuing 11 AM Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 2800 1400 3000 Transport Wnd (mph) S 13 SE 10 S 8 Dispersion Index 39 6 28 Max LVORI 3 5 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds around 5 mph. .THURSDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. Southeast winds around 5 mph. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds around 5 mph. .FRIDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. Southeast winds around 5 mph. .SATURDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Northeast winds around 5 mph. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 80s. Southeast winds around 5 mph. .MONDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. Southeast winds around 5 mph. $$