


Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
608 FPUS52 KKEY 192019 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 419 PM EDT Tue Aug 19 2025 FLZ076-077-200815- Monroe Upper Keys-Monroe Middle Keys- Including the communities of Key Largo and Marathon 419 PM EDT Tue Aug 19 2025 .TONIGHT...Partly cloudy with showers likely and a chance of thunderstorms early, then a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northwest winds 5 to 10 mph, becoming west to northwest and increasing to near 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West to northwest winds near 10 mph, becoming west and increasing to 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Southwest to west winds near 10 mph, becoming southwest. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .SATURDAY THROUGH TUESDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 30 percent. $$ FLZ078-200815- Monroe Lower Keys- Including the communities of Key West 419 PM EDT Tue Aug 19 2025 .TONIGHT...Mostly clear, becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Northwest winds 5 to 10 mph, becoming west to northwest and increasing to near 10 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West to northwest winds near 10 mph, becoming west and increasing to 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Southwest to west winds near 10 mph, becoming southwest. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southwest to west winds 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .SATURDAY THROUGH TUESDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 90. Lows in the lower 80s. Chance of rain 30 percent. $$