FPUS62 KKEY 152019 SFTKEY STZ000-160900- Tabular State Forecast for the Florida Keys National Weather Service Key West FL 419 PM EDT Thu Oct 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 Fri Sat Sun Mon Tue Wed Thu Oct 16 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 ...Upper Keys... Key Largo Sunny Tstrms Tstrms Shwrs Shwrs Sunny Sunny 82/86 80/85 78/83 77/83 76/84 76/83 75/83 30/30 60/60 70/80 80/60 60/50 50/40 40/40 ...Middle Keys... Marathon Ptcldy Tstrms Tstrms Shwrs Shwrs Sunny Sunny 82/88 80/86 78/85 77/85 77/86 76/85 76/85 30/30 50/50 80/90 90/60 60/50 50/40 40/40 ...Lower Keys... Key West Ptcldy Tstrms Tstrms Shwrs Ptcldy Sunny Sunny 81/89 79/87 77/86 76/86 76/87 76/86 75/85 30/30 60/60 90/90 90/60 60/40 40/30 30/40 $$