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FPUS52 KKEY 280807
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
407 AM EDT Mon Sep 28 2026

FLZ076-282200-
Monroe Upper Keys-
Including the communities of Key Largo
407 AM EDT Mon Sep 28 2026

...COASTAL FLOOD WARNING IN EFFECT...

.TODAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. West to northwest winds near
5 mph, becoming southwest 5 to 10 mph in the afternoon.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Southwest winds 5 to 10 mph
in the evening, decreasing to near 5 mph. Chance of rain 40
percent.
.TUESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. South to southwest winds
near 5 mph, becoming southeast 5 to 10 mph. Chance of rain 50
percent.
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 70s. East to southeast winds 5
to 10 mph, becoming northeast to east near 10 mph. Chance of rain
60 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. Northeast to east winds 10 to 15 mph, becoming
east near 15 mph. Chance of rain 70 percent.
.WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of
thunderstorms. Breezy. Lows in the upper 70s. Highs in the upper
80s. Chance of rain 70 percent.
.THURSDAY NIGHT AND FRIDAY...Showers likely with a chance of
thunderstorms. Breezy. Lows near 80. Highs in the upper 80s.
Chance of rain 60 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of
showers and thunderstorms. Lows near 80. Highs in the upper 80s.
Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

$$

FLZ077-078-282200-
Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Marathon and Key West
407 AM EDT Mon Sep 28 2026

...COASTAL FLOOD ADVISORY IN EFFECT...

.TODAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. West winds near 5 mph,
becoming south to southwest in the afternoon. Chance of rain 20
percent.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. South to southwest winds
near 5 mph, becoming southeast to south. Chance of rain 50
percent.
.TUESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. Southeast to south winds 5 to 10 mph, becoming
east to southeast. Chance of rain 60 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. Northeast to east winds 5 to 10 mph,
increasing to near 10 mph. Chance of rain 60 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. East winds 10 to 15 mph, increasing to near 15 mph
in the afternoon. Chance of rain 70 percent.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Showers likely with a
chance of thunderstorms. Breezy. Lows near 80. Highs in the upper
80s. Chance of rain 70 percent.
.FRIDAY...Showers likely with a chance of thunderstorms. Breezy
with highs in the upper 80s. Chance of rain 60 percent.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of
showers and thunderstorms. Lows near 80. Highs in the upper 80s.
Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.

$$