FPUS52 KKEY 122004 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 404 PM EDT Mon May 12 2025 FLZ076>078-131200- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 404 PM EDT Mon May 12 2025 .TONIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 70s. South to southwest winds near 10 mph. Chance of rain 70 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 80s. Southwest to west winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a slight chance of showers. Highs in the mid to upper 80s. North winds near 5 mph, becoming east. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the upper 70s. East winds near 5 mph. Chance of rain 10 percent. .THURSDAY THROUGH SUNDAY...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent. $$ JAM