FNUS52 KKEY 040832 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 432 AM EDT Mon May 4 2026 .Discussion... Rain and thunder chances this morning will gradually ease off through today and tonight. It is likely the stronger activity will now remain south of the island chain. Outside of convective influences, winds will generally start light out of the northwest, shifting northerly today. Winds will try to shift east tonight and tomorrow, but more likely will be light and variable. Temperatures will be seasonable with relative humidity remaining above 50%. FLZ076>078-050215- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 432 AM EDT Mon May 4 2026 Today Tonight Tue Cloud Cover Pcldy Pcldy Mclear Chance Precip (%) 40 30 20 Chance of Thunder (%) 40 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 84 75 85 Min/Max RH % 66 92 64 Wind 20ft AM (mph) N 5 E 6 Wind 20ft PM (mph) NE 6 NE 8 SE 7 Precip Duration 4 2 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.17 0.39 0.21 Mixing Hgt(ft-agl) 3100 1300 3200 Transport Wnd (mph) NE 9 SE 13 SE 12 Dispersion Index 23 12 27 Max LVORI 5 5 5 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. East winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 80s. Southeast winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 70s. North winds around 5 mph. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East winds around 5 mph. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. East winds around 5 mph. $$