FPUS52 KKEY 010800 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 400 AM EDT Wed Apr 1 2026 FLZ076>078-012145- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 400 AM EDT Wed Apr 1 2026 .TODAY...Partly cloudy with a slight chance of showers. Breezy. Highs in the lower 80s. East winds 15 to 20 mph. Chance of rain 10 percent. .TONIGHT...Partly to mostly cloudy with a slight chance of showers. Breezy. Lows in the lower to mid 70s. East winds 15 to 20 mph. Chance of rain 10 percent. .THURSDAY...Partly sunny with a slight chance of showers. Breezy. Highs in the lower 80s. East winds 15 to 20 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Partly to mostly cloudy with a slight chance of showers. Breezy. Lows in the lower to mid 70s. East winds 15 to 20 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly sunny. A slight chance of showers. Breezy. Highs in the lower 80s. East winds 15 to 20 mph. Chance of rain 20 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear with a slight chance of showers. Breezy at times. Lows in the lower to mid 70s. Highs in the lower 80s. Chance of rain 10 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 10 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. .MONDAY...Mostly sunny with a slight chance of showers. Highs in the lower 80s. Chance of rain 10 percent. .MONDAY NIGHT...Partly to mostly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .TUESDAY...Partly sunny with a chance of showers. Highs near 80. Chance of rain 30 percent. $$ MJV