FNUS52 KKEY 010940 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 440 AM EST Sun Nov 1 2026 .Discussion... Fire weather concerns are exceptionally low in the short term forecast as rain chances will remain elevated through tonight. An unsettled atmospheric patterns is taking shape across the region. Rainfall estimates along the island chain are generally up to an inch over the course of the next 24 hours, but this will depend on where the heaviest showers set up. Background winds will be light to gentle out of the northeast to east, but the mix of showers and thunderstorms will bring periods of stronger, erratic winds. Minimum RH values will be approaching 80% during the day and will recover to near saturation overnight. Drier conditions are expected to return closer to the middle of the week. FLZ076>078-020215- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 440 AM EST Sun Nov 1 2026 Today Tonight Mon Cloud Cover Pcldy Pcldy Pcldy Chance Precip (%) 70 70 50 Chance of Thunder (%) 50 50 50 Weather Type Tstms Tstms Tstms Max/Min Temp 83 75 82 Min/Max RH % 77 93 78 Wind 20ft AM (mph) E 9 E 7 Wind 20ft PM (mph) E 9 E 9 E 6 Precip Duration 9 9 3 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.22 0.38 0.08 Mixing Hgt(ft-agl) 2200 200 2200 Transport Wnd (mph) E 15 E 18 E 15 Dispersion Index 28 19 30 Max LVORI 4 4 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds around 5 mph. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Northeast winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Northeast winds around 5 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Northeast winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Northwest winds around 5 mph. .THURSDAY...Sunny with a slight chance of showers. Highs in the lower 80s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph. .FRIDAY...Sunny with a slight chance of showers. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph. .SATURDAY...Sunny. Highs in the lower 80s. Northwest winds around 5 mph. $$