FPUS62 KKEY 160804 SFTKEY STZ000-162100- Tabular State Forecast for the Florida Keys National Weather Service Key West FL 404 AM EDT Thu Apr 16 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 Fri Sat Sun Mon Tue Wed Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 Apr 22 ...Upper Keys... Key Largo Sunny Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy /79 74/80 74/81 75/82 74/81 73/78 72/78 /00 10/10 10/10 10/10 10/10 20/20 20/20 ...Middle Keys... Marathon Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy /81 74/82 75/83 76/84 75/83 73/80 72/80 /00 10/10 10/10 10/10 10/10 20/20 20/20 ...Lower Keys... Key West Sunny Sunny Sunny Ptcldy Sunny Ptcldy Ptcldy /83 73/83 74/84 75/84 74/84 73/82 72/82 /00 10/10 10/10 10/10 00/00 10/10 10/10 $$