FNUS52 KKEY 250833 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 433 AM EDT Thu Jun 25 2026 .Discussion... Broad high pressure will maintain light to gentle east to southeasterly breezes today, keeping fire weather concerns minimal. As moisture returns to the are chances of showers are possible. Afternoon minimum RH vales will drop into the lower 60s before recovering overnight in the mid 80s. Light winds will keep dispersion indices on the lower side. FLZ076>078-260045- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 433 AM EDT Thu Jun 25 2026 Today Tonight Fri Cloud Cover Pcldy Mclear Mclear Chance Precip (%) 30 30 30 Chance of Thunder (%) 20 30 30 Weather Type Tstms Tstms Tstms Max/Min Temp 91 82 91 Min/Max RH % 61 84 63 Wind 20ft AM (mph) SE 6 SE 7 Wind 20ft PM (mph) SE 6 E 6 E 6 Precip Duration 1 2 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.01 0.00 0.01 Mixing Hgt(ft-agl) 3900 2000 3800 Transport Wnd (mph) SE 12 SE 16 E 14 Dispersion Index 47 11 60 Max LVORI 3 4 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY NIGHT...Mostly clear with a chance of showers and thunderstorms. Lows in the mid 80s. East winds around 5 mph. .SATURDAY...Sunny with a chance of showers and thunderstorms. Highs around 90. East winds around 5 mph. .SATURDAY NIGHT...Mostly clear with a chance of showers and thunderstorms. Lows in the lower 80s. East winds around 5 mph. .SUNDAY...Sunny with a slight chance of showers. Highs around 90. East winds around 5 mph. .SUNDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the lower 80s. East winds around 10 mph. .MONDAY...Sunny. Highs around 90. East winds around 5 mph. .MONDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the lower 80s. East winds around 5 mph. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. East winds around 5 mph. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds around 5 mph. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. East winds around 5 mph. $$