FPUS62 KKEY 220726 SFTKEY STZ000-222100- Tabular State Forecast for the Florida Keys National Weather Service Key West FL 326 AM EDT Sat Aug 22 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 Sun Mon Tue Wed Thu Fri Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 ...Upper Keys... Key Largo Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy /90 84/89 83/89 83/89 83/89 83/89 84/90 /20 20/20 20/20 30/30 40/40 40/40 40/40 ...Middle Keys... Marathon Sunny Sunny Sunny Sunny Shwrs Sunny Shwrs /90 82/90 82/90 82/90 83/90 83/90 82/91 /10 20/20 20/20 30/30 50/50 40/40 50/50 ...Lower Keys... Key West Sunny Ptcldy Sunny Sunny Shwrs Ptcldy Ptcldy /92 82/92 83/92 82/92 82/92 82/92 82/92 /10 10/10 10/10 20/20 50/50 40/40 40/40 $$