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FPUS52 KKEY 282145
ZFPKEY

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

FLZ076-290815-
Monroe Upper Keys-
Including the communities of Key Largo
545 PM EDT Mon Sep 28 2026

...COASTAL FLOOD WARNING IN EFFECT...

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Southwest winds near 5 mph.
Chance of rain 50 percent.
.TUESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain
60 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. East winds 5 to 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. Chance of rain
70 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. East winds near 15 mph with gusts up to
25 mph. Chance of rain 70 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Breezy. Highs in the upper 80s. Lows near 80.
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...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.MONDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Chance of rain
30 percent.

$$

FLZ077-078-290815-
Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Marathon and Key West
545 PM EDT Mon Sep 28 2026

...COASTAL FLOOD ADVISORY IN EFFECT...

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Southwest winds near 5 mph.
Chance of rain 50 percent.
.TUESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain
60 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. East winds 5 to 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. Chance of rain
70 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. East winds near 15 mph with gusts up to
25 mph. Chance of rain 70 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Breezy. Highs in the upper 80s. Lows near 80.
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...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.MONDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 80s. Chance of rain
30 percent.

$$