946
FPUS52 KKEY 272000
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
400 PM EDT Sun Sep 27 2026

FLZ076-281100-
Monroe Upper Keys-
Including the communities of Key Largo
400 PM EDT Sun Sep 27 2026

...COASTAL FLOOD WARNING IN EFFECT...

.TONIGHT...Partly cloudy. Lows in the upper 70s. West winds near
5 mph.
.MONDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Light and variable winds,
becoming southwest around 5 mph in the afternoon. Chance of rain
20 percent.
.MONDAY NIGHT...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. East winds near 5 mph. Chance of rain 60 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of
rain 60 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms. Highs
in the mid 80s. Chance of rain 60 percent.
.WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of
thunderstorms. Lows in the upper 70s. Highs in the mid 80s.
Chance of rain 70 percent.
.THURSDAY NIGHT AND FRIDAY...Showers likely with a chance of
thunderstorms. Lows near 80. Highs in the upper 80s. Chance of
rain 60 percent.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows near 80. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with a chance of showers and
thunderstorms. 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 a slight
chance of thunderstorms. Highs in the upper 80s. Chance of rain
40 percent.

$$

FLZ077-078-281100-
Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Marathon and Key West
400 PM EDT Sun Sep 27 2026

...COASTAL FLOOD ADVISORY IN EFFECT...

.TONIGHT...Mostly cloudy. Lows in the upper 70s. Northwest winds
near 5 mph, becoming light and variable.
.MONDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Light and variable winds,
becoming southwest around 5 mph in the afternoon. Chance of rain
20 percent.
.MONDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. South winds near 5 mph. Chance of rain 60
percent.
.TUESDAY...Showers likely with a chance of thunderstorms. Highs
in the upper 80s. East winds near 5 mph. Chance of rain
70 percent.
.TUESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of
rain 70 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms. Highs
in the upper 80s. Chance of rain 60 percent.
.WEDNESDAY NIGHT AND THURSDAY...Showers with a chance of
thunderstorms. Lows in the upper 70s. Highs in the upper 80s.
Chance of rain 80 percent.
.THURSDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows near 80. Chance of rain 60 percent.
.FRIDAY...Mostly cloudy with a chance of showers and thunderstorms.
Highs in the upper 80s. Chance of rain 50 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 a slight
chance of thunderstorms. Highs in the upper 80s. Chance of rain
30 percent.

$$