Zone Forecast Product
Issued by NWS Key West, FL

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938
FPUS52 KKEY 130808
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
408 AM EDT Sun Sep 13 2026

FLZ076>078-132200-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
408 AM EDT Sun Sep 13 2026

.TODAY...Partly cloudy with a chance of showers and
thunderstorms. Highs in the lower 90s. Southeast winds 5 to 10
mph, becoming light and variable. Chance of rain 50 percent.
.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. Winds becoming east to
southeast near 5 mph. Chance of rain 30 percent.
.MONDAY...Partly cloudy with a chance of showers and
thunderstorms. Highs near 90. East winds near 5 mph. Chance of
rain 40 percent.
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. East winds 5 to 10 mph.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy with a chance of showers and
thunderstorms. Highs near 90. East winds 5 to 10 mph, becoming
northeast to east 10 to 15 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the lower 80s. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny in the morning, then becoming partly
sunny. A chance of showers and thunderstorms. Highs near 90.
Chance of rain 50 percent.
.WEDNESDAY NIGHT...Showers with a chance of thunderstorms. Breezy
with lows in the lower 80s. Chance of rain 80 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs near 90. Lows in the lower 80s. Chance of
rain 70 percent.
.FRIDAY...Showers likely with a chance of thunderstorms. Highs in
the upper 80s. Chance of rain 60 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
.SATURDAY...Showers likely with a chance of thunderstorms. Highs
in the upper 80s. Chance of rain 60 percent.

$$