393 FPUS52 KKEY 110811 ZFPKEY Zone Forecasts for The Florida Keys National Weather Service Key West FL 411 AM EDT Thu Oct 11 2018 FLZ076-078-077-112015- Monroe Upper Keys-Monroe Lower Keys-Monroe Middle Keys- 411 AM EDT Thu Oct 11 2018 .TODAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Southwest winds near 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. West winds near 5 mph shifting to the southwest after midnight. Chance of rain 30 percent. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. North winds near 5 mph shifting to the northeast in the afternoon. Chance of rain 30 percent. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Highs near 90. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. $$