Zone Forecast Product
Issued by NWS Key West, FL

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FPUS52 KKEY 200742
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
342 AM EDT Thu Aug 20 2026

FLZ076>078-202100-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
342 AM EDT Thu Aug 20 2026

.TODAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Southwest winds 5 to
10 mph. Chance of rain 10 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph,
becoming southeast after midnight.
.FRIDAY...Mostly sunny. Highs near 90. South winds near 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 80s. Southeast
winds 5 to 10 mph.
.SATURDAY... Mostly sunny. Highs in the lower 90s. Southeast
winds near 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 10 percent.
.MONDAY NIGHT...Mostly clear with a chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 20 percent.

$$