FPUS52 KKEY 201406 AAA ZFPKEY Zone Forecasts for the Florida Keys...UPDATED National Weather Service Key West FL 1006 AM EDT Fri Mar 20 2026 Updated to remove PoPs and lower maximum tempersatures for the first period. FLZ076>078-202015- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 1006 AM EDT Fri Mar 20 2026 .REST OF TODAY...Mostly sunny. Breezy. Highs in the lower to mid 70s. Northeast winds 15 to 20 mph. .TONIGHT...Mostly clear. Lows in the mid 60s. North to northeast winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s. North to northeast winds near 10 mph, decreasing to 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows near 70. Highs in the upper 70s. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs near 80. Chance of rain 10 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. .THURSDAY...Mostly sunny with a slight chance of showers. Highs near 80. Chance of rain 10 percent. $$ BT/AP