FNUS52 KKEY 120944 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 544 AM EDT Sun Jul 12 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 70% during the day, recovering to 80% to 90% overnight. In addition, the next round of Saharan dust has spread across the Florida Keys and will linger at least the next several days, which will yield rain-free conditions into the upcoming week. FLZ076>078-122315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 544 AM EDT Sun Jul 12 2026 Today Tonight Mon Cloud Cover Pcldy Mclear Mclear Chance Precip (%) 0 0 0 Chance of Thunder (%) 0 0 0 Weather Type None None None Max/Min Temp 91 82 91 Min/Max RH % 64 85 63 Wind 20ft AM (mph) E 10 SE 9 Wind 20ft PM (mph) E 9 E 9 SE 9 Precip Duration Precip Begin Precip End Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 2100 1600 2300 Transport Wnd (mph) E 13 E 13 SE 12 Dispersion Index 29 14 26 Max LVORI 4 4 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Mostly clear. Lows in the lower 80s. East winds around 10 mph. .TUESDAY...Sunny. Highs around 90. East winds around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. East winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs around 90. East winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 80s. East winds around 10 mph. .THURSDAY...Mostly sunny. Highs around 90. East winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 80s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the lower 90s. East winds around 5 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 80s. East winds around 5 mph. .SATURDAY...Sunny. Highs around 90. East winds around 5 mph. $$