FPUS52 KKEY 271959 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 359 PM EDT Mon Oct 27 2025 FLZ076>078-281045- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 359 PM EDT Mon Oct 27 2025 .TONIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. East to southeast winds near 10 mph, becoming northeast. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. North to northeast winds 5 to 10 mph. Chance of rain 10 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the mid 70s. North winds near 10 mph. Chance of rain 10 percent. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Northwest to north winds near 10 mph. Chance of rain 10 percent. .WEDNESDAY NIGHT...Mostly clear. Northwest winds near 10 mph, increasing to near 15 mph. Lows in the lower 70s. .THURSDAY...Mostly sunny with a slight chance of showers. Becoming breezy. Highs near 80. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear. Breezy early. Lows near 70. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs near 80. Lows in the lower 70s. .MONDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Chance of rain 10 percent. $$ BT/DP