FPUS62 KKEY 040804 SFTKEY STZ000-042100- Tabular State Forecast for the Florida Keys National Weather Service Key West FL 404 AM EDT Mon May 4 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Tue Wed Thu Fri Sat Sun May 04 May 05 May 06 May 07 May 08 May 09 May 10 ...Upper Keys... Key Largo Shwrs Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy /82 76/83 77/85 79/85 79/85 80/86 79/85 /60 60/40 30/10 00/00 00/00 10/10 10/20 ...Middle Keys... Marathon Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /84 76/85 78/87 80/87 79/86 79/87 79/86 /40 40/40 10/10 00/00 00/00 10/10 10/10 ...Lower Keys... Key West Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /85 76/86 77/88 79/89 79/88 79/88 79/88 /30 30/20 10/10 00/00 00/00 10/10 10/10 $$