FNUS52 KKEY 090807 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 407 AM EDT Thu Jul 9 2026 .Discussion... Temperatures will remain slightly above normal with highs near 90, overnight lows up in the lower to mid 80s. Dew points will be in the mid to upper 70. Minimum RH values will range from 60% to 70% during the day, recovering to 80% to 90% overnight. Dry conditions are expected today, but rain and thunder chances will climb tonight and tomorrow. FLZ076>078-100300- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 407 AM EDT Thu Jul 9 2026 Today Tonight Fri Cloud Cover Mclear Mclear Mclear Chance Precip (%) 0 20 30 Chance of Thunder (%) 0 20 30 Weather Type None Tstms Tstms Max/Min Temp 92 83 91 Min/Max RH % 63 84 66 Wind 20ft AM (mph) SE 11 SE 11 Wind 20ft PM (mph) E 11 E 11 E 11 Precip Duration 1 2 Precip Begin 8 PM Continuing Precip End Continuing Continuing Precip Amount 0.00 0.00 0.02 Mixing Hgt(ft-agl) 3600 2000 3600 Transport Wnd (mph) E 20 SE 20 E 20 Dispersion Index 55 30 62 Max LVORI 3 3 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds around 10 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southeast winds around 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 80s. East winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. East winds around 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 80s. East winds around 10 mph. .MONDAY...Sunny. Highs around 90. Southeast winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. East winds around 5 mph. .TUESDAY...Sunny. Highs around 90. East winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 80s. East winds around 10 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the lower 90s. East winds around 10 mph. $$