Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
648 FPUS52 KKEY 312001 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 401 PM EDT Sun May 31 2026 FLZ076>078-011115- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 401 PM EDT Sun May 31 2026 .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southwest to west winds near 5 mph, becoming variable at times. Chance of rain 10 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. West winds near 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 80s. West to northwest winds near 5 mph. .TUESDAY...Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Northwest winds near 5 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Northwest winds near 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly sunny. A chance of showers and thunderstorms. Becoming breezy late. Highs in the upper 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the upper 70s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Breezy early. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. Chance of rain 30 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. $$