FPUS62 KKEY 150800 SFTKEY STZ000-152100- Tabular State Forecast for the Florida Keys National Weather Service Key West FL 359 AM EDT Wed Apr 15 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 Thu Fri Sat Sun Mon Tue Apr 15 Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 ...Upper Keys... Key Largo Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /78 72/79 74/80 75/81 75/82 75/81 74/79 /10 10/10 10/10 10/10 10/00 10/10 20/20 ...Middle Keys... Marathon Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy /81 72/82 74/82 76/84 76/84 75/83 74/81 /10 10/10 10/10 10/10 10/00 00/10 20/20 ...Lower Keys... Key West Ptcldy Sunny Sunny Sunny Ptcldy Sunny Ptcldy /83 72/83 74/84 75/86 75/85 75/84 74/83 /10 10/10 10/10 10/10 10/00 00/00 10/10 $$