Zone Forecast Product
Issued by NWS Key West, FL
Issued by NWS Key West, FL
451 FPUS52 KKEY 262000 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 400 PM EDT Sat Sep 26 2026 FLZ076-271100- Monroe Upper Keys- Including the communities of Key Largo 400 PM EDT Sat Sep 26 2026 ...COASTAL FLOOD ADVISORY IN EFFECT... .TONIGHT...Partly cloudy with a slight chance of showers. Lows in the mid 70s. North winds near 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. Northeast winds near 5 mph, becoming south. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. West winds near 5 mph. Chance of rain 20 percent. .MONDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 70s. South winds near 5 mph. Chance of rain 60 percent. .TUESDAY THROUGH THURSDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows near 80. Chance of rain 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. $$ FLZ077-078-271100- Monroe Middle Keys-Monroe Lower Keys- Including the communities of Marathon and Key West 400 PM EDT Sat Sep 26 2026 .TONIGHT...Mostly clear. Lows in the mid to upper 70s. North winds near 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 80s. North winds near 5 mph, becoming west. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 70s. West winds near 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Light and variable winds, becoming south around 5 mph. Chance of rain 30 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 70s. South winds near 5 mph. Chance of rain 70 percent. .TUESDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 70s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 70 percent. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms. Lows around 80. Chance of rain 60 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent. $$