FNUS52 KKEY 290846 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 446 AM EDT Thu Oct 29 2026 .Discussion... Gentle to modestly moderate northeasterly breezes will continue to slacken over the course of today along the Keys with 20 foot winds becoming light and variable. Rain chances will remain slight as low level moisture lingers in the atmosphere, but any showers that may cross the island chain are unlikely to produce wetting rainfall amounts greater than a tenth of an inch. Min RH values near 70% will recover to nearly 90% to 95% overnight. FLZ076>078-300100- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 446 AM EDT Thu Oct 29 2026 Today Tonight Fri Cloud Cover Mclear Pcldy Pcldy Chance Precip (%) 20 20 20 Chance of Thunder (%) 0 0 20 Weather Type Showers Showers Tstms Max/Min Temp 85 76 85 Min/Max RH % 72 98 72 Wind 20ft AM (mph) Lgt/Var NE 5 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) 2800 500 2900 Transport Wnd (mph) E 12 NE 13 E 13 Dispersion Index 31 8 33 Max LVORI 5 6 6 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Northeast winds around 5 mph. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Northeast winds around 5 mph. .SATURDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds around 10 mph. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. East winds around 10 mph. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. East winds around 10 mph. .MONDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northeast winds around 10 mph. .MONDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 70s. North winds around 10 mph. .TUESDAY...Sunny with a slight chance of showers. Highs in the lower 80s. North winds around 10 mph. .TUESDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 70s. Northeast winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. Northeast winds around 5 mph. $$