


Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
312 FPUS52 KKEY 180801 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 401 AM EDT Sat Oct 18 2025 FLZ076>078-182330- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 401 AM EDT Sat Oct 18 2025 .TODAY...Mostly sunny with a slight chance of showers. Breezy. Highs in the mid 80s. East winds 15 to 20 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a chance of showers. Breezy early. Lows in the upper 70s. East winds 15 to 20 mph, decreasing to near 15 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. East winds 10 to 15 mph, decreasing to near 10 mph. Chance of rain 40 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the mid 80s. East to southeast winds near 10 mph. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in the upper 70s. Chance of rain 40 percent. .TUESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid 80s. Chance of rain 10 percent. .THURSDAY...Partly sunny with a slight chance of showers. Becoming breezy. Highs in the mid 80s. Chance of rain 20 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a slight chance of showers. Breezy. Lows in the upper 70s. Highs in the mid 80s. Chance of rain 20 percent. $$ AJP