Zone Forecast Product
Issued by NWS Key West, FL

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FPUS52 KKEY 220804
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
404 AM EDT Wed Jul 22 2026

FLZ076>078-222200-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
404 AM EDT Wed Jul 22 2026

.TODAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 90 to 95. East to southeast winds 10 to 15
mph, decreasing to near 10 mph. Chance of rain 10 percent. Heat
index values of 105 to 108 possible, especially in the Upper Keys.
.TONIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 80s. East to southeast winds
near 10 mph. Chance of rain 10 percent.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs 90 to 95. East winds 5 to 10 mph. Chance of
rain 20 percent. Heat index values of 105 to 108 possible,
especially in the Upper Keys.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. Northeast to east winds
near 10 mph. Chance of rain 50 percent.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs near 90. East winds 5 to 10 mph. Chance of
rain 40 percent.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
.SATURDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s.
.SUNDAY...Partly sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Chance of rain 30 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 chance of showers and thunderstorms.
Highs in the upper 80s. Chance of rain 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
lower 80s. Chance of rain 30 percent.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 10 percent.

$$