Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
591 FPUS52 KKEY 242000 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 400 PM EDT Thu Sep 24 2026 FLZ076>078-251045- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 400 PM EDT Thu Sep 24 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. North winds 5 to 10 mph, increasing to near 10 mph late. Chance of rain 20 percent. .FRIDAY...Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. North winds near 10 mph, decreasing to 5 to 10 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 80s. Northeast winds near 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Northeast winds near 5 mph. .SUNDAY...Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. .MONDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. .TUESDAY THROUGH WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of rain 60 percent. .THURSDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. $$