FPUS52 KKEY 042053 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 353 PM EST Wed Mar 4 2026 FLZ076>078-051245- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 353 PM EST Wed Mar 4 2026 .TONIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Becoming breezy. Lows in the lower 70s. East winds near 15 mph, increasing to 15 to 20 mph. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. East winds near 15 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 70s. East winds 15 to 20 mph. Chance of rain 30 percent. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. East winds near 15 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 70s. East winds 15 to 20 mph. Chance of rain 30 percent. .SATURDAY THROUGH SUNDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy at times. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Breezy. Lows in the lower 70s. Chance of rain 20 percent. .MONDAY THROUGH WEDNESDAY...Partly cloudy with a slight chance of showers. Breezy at times. Highs in the lower 80s. Lows in the lower 70s. Chance of rain 20 percent. $$ BT/MJV