FNUS52 KKEY 260832 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 432 AM EDT Sun Apr 26 2026 .Discussion... Light to gentle southeast breezes will continue this morning as weak high pressure remains in control. The gradient collapses this afternoon continuing through Monday resulting in breezes becoming light and variable. Some residual moisture remains across the Keys keeping slight chances for showers in the forecast. Min RH values today will be in the lower 60s percent today and the upper 50s percent for Monday with max RH recovering to the upper 80s percent overnight. FLZ076>078-270115- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 432 AM EDT Sun Apr 26 2026 Today Tonight Mon Cloud Cover Mclear Mclear Mclear Chance Precip (%) 20 10 10 Chance of Thunder (%) 0 0 0 Weather Type Showers Showers Showers Max/Min Temp 85 74 87 Min/Max RH % 62 88 58 Wind 20ft AM (mph) SE 7 Lgt/Var Wind 20ft PM (mph) Lgt/Var Lgt/Var Lgt/Var Precip Duration 1 1 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.00 0.00 0.00 Mixing Hgt(ft-agl) 3900 800 4000 Transport Wnd (mph) S 9 N 6 N 6 Dispersion Index 31 4 20 Max LVORI 5 5 5 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 70s. North winds around 5 mph. .TUESDAY...Sunny with a slight chance of showers. Highs in the mid 80s. Northeast winds around 5 mph. .TUESDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 70s. East winds around 10 mph. .WEDNESDAY...Sunny with a slight chance of showers. Highs in the mid 80s. East winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Light winds. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Light winds. .FRIDAY...Sunny. Highs in the lower 80s. West winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph. .SATURDAY...Sunny. Highs in the mid 80s. Southeast winds around 10 mph. $$ MJV