FNUS52 KKEY 080853 AAA FWFKEY Fire Weather Planning Forecast for the Florida Keys...UPDATED National Weather Service Key West FL 453 AM EDT Sat Aug 8 2026 Updated chance of precip this morning .Discussion... Seasonably warm and humid conditions will continue across the Keys over the next couple of days. Minimum RH values will be in the 80 to 90 percent range with afternoon minimums in the 60 percent range. Light to gentle easterly to southeasterly breezes will tend to peak overnight and lull during the day. Early scattered activity should diminish through the morning. Thereafter, shower and thunderstorm chances are expected to be near to slightly below normal through this period. FLZ076>078-082315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 453 AM EDT Sat Aug 8 2026 Today Tonight Sun Cloud Cover Mclear Mclear Mclear Chance Precip (%) 30 20 30 Chance of Thunder (%) 20 20 30 Weather Type Tstms Tstms Tstms Max/Min Temp 91 83 91 Min/Max RH % 61 84 63 Wind 20ft AM (mph) SE 8 E 10 Wind 20ft PM (mph) SE 8 E 8 E 9 Precip Duration 2 1 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.01 0.01 0.03 Mixing Hgt(ft-agl) 3400 1700 3700 Transport Wnd (mph) SE 13 E 18 SE 15 Dispersion Index 48 18 53 Max LVORI 4 4 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .SUNDAY NIGHT...Mostly clear with a chance of showers and thunderstorms. Lows in the mid 80s. East winds around 10 mph. .MONDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. East winds around 10 mph. .MONDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 80s. East winds around 10 mph. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs around 90. East winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 80s. East winds around 10 mph. .WEDNESDAY...Sunny. Highs around 90. East winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. East winds around 5 mph. .THURSDAY...Sunny. Highs around 90. Southeast winds around 5 mph. .THURSDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the lower 80s. East winds around 10 mph. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. East winds around 10 mph. $$