FNUS52 KKEY 250950 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 550 AM EDT Mon May 25 2026 .Discussion... Enhanced moisture across the Keys will maintain near normal rain and thunder chances through tonight. That being said, the isolated to scattered nature of these showers will mean that rainfall amounts will be highly variable. Moderate easterly breezes are expected through the next few days peaking in the evenings and overnight and lulling during the afternoon. Min RH values will be in the mid to upper 60s percent today with good RH recovery overnight to the upper 80s. A period of unsettled weather is expected starting on Wednesday with higher rain chances with heavy rain associated. FLZ076>078-252315- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 550 AM EDT Mon May 25 2026 Today Tonight Tue Cloud Cover Mclear Pcldy Mclear Chance Precip (%) 20 20 20 Chance of Thunder (%) 20 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 89 79 89 Min/Max RH % 66 87 67 Wind 20ft AM (mph) E 12 G20 SE 15 Wind 20ft PM (mph) E 11 G19 E 13 E 15 Precip Duration 1 1 1 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.00 0.01 0.01 Mixing Hgt(ft-agl) 3200 Transport Wnd (mph) SE 24 N/A N/A Dispersion Index 60 Max LVORI 3 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East winds around 15 mph. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows around 80. Southeast winds around 10 mph. .THURSDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Southeast winds around 5 mph. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows around 80. Southeast winds 5 to 10 mph. .SATURDAY...Partly sunny with showers likely and a chance of thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows around 80. Southeast winds 5 to 10 mph. .SUNDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph. $$