FNUS52 KKEY 020947 FWFKEY Fire Weather Planning Forecast for the Florida Keys National Weather Service Key West FL 447 AM EST Mon Nov 2 2026 .Discussion... Rain chances will remain elevated through today as an unsettled weather pattern continues to envelop the forecast area. Similar to recent days, scattered showers will have embedded heavier, stronger showers and thunderstorms that could greatly skew rainfall amounts along the Keys. In general, rainfall totals for today and tonight are expected to be somewhere around half of an inch up to nearly an inch. However, the caveat is the likelihood of embedded heavier, stronger showers and thunderstorms that will skew rainfall totals with localized higher amounts. Minimum RH values will be on the higher side, around 75%, and recover to near 90% overnight. Looking ahead, drier air will filter in by the middle of the week, and rain and thunder chances will trend downward significantly. FLZ076>078-030245- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the cities of Key Largo, Marathon, and Key West 447 AM EST Mon Nov 2 2026 Today Tonight Tue Cloud Cover Mcldy Pcldy Pcldy Chance Precip (%) 70 50 30 Chance of Thunder (%) 50 20 20 Weather Type Tstms Tstms Tstms Max/Min Temp 83 76 84 Min/Max RH % 75 93 76 Wind 20ft AM (mph) E 5 E 5 Wind 20ft PM (mph) E 6 E 6 Lgt/Var Precip Duration 9 3 2 Precip Begin 6 AM Continuing Continuing Precip End Continuing Continuing Continuing Precip Amount 0.48 0.21 0.13 Mixing Hgt(ft-agl) 2300 700 2300 Transport Wnd (mph) E 21 E 16 E 16 Dispersion Index 26 21 37 Max LVORI 5 4 4 Remarks...None. $$ .FORECAST FOR DAYS 3 THROUGH 7... .TUESDAY NIGHT...Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. East winds around 5 mph. .WEDNESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Northeast winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. North winds around 5 mph. .THURSDAY...Sunny with a slight chance of showers. Highs in the lower 80s. North winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. North winds around 5 mph. .FRIDAY...Sunny. Highs in the lower 80s. North winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. North winds around 5 mph. .SATURDAY...Sunny. Highs in the lower 80s. North winds around 5 mph. .SATURDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the mid 70s. North winds around 5 mph. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Northeast winds around 5 mph. $$