516
FPUS52 KKEY 182007
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
407 PM EDT Fri Sep 18 2026

FLZ076>078-190815-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
407 PM EDT Fri Sep 18 2026

.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. Northeast to east winds 5 to 10 mph,
becoming east and decreasing to near 5 mph. Chance of rain 50
percent.
.SATURDAY...Partly cloudy with a chance of showers and
thunderstorms. Highs in the upper 80s. East winds near 5 mph.
Chance of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows near 80. East winds 5 to 10 mph, becoming
southeast after midnight. Chance of rain 50 percent.
.SUNDAY...Showers likely with a chance of thunderstorms. Highs in
the upper 80s. South to southwest winds near 5 mph. Chance of
rain 60 percent.
.SUNDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows near 80. Southeast to south winds near 5 mph, becoming south
to southwest and increasing to 5 to 10 mph. Chance of rain 60
percent.
.MONDAY...Showers likely with a chance of thunderstorms. Highs in
the upper 80s. Chance of rain 60 percent.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Showers likely with a
chance of thunderstorms. Lows in the lower 80s. Highs in the
upper 80s. Chance of rain 70 percent.
.WEDNESDAY...Showers with a chance of thunderstorms. Highs in the
upper 80s. Chance of rain 80 percent.
.WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows near 80. Chance of rain 70 percent.
.THURSDAY AND THURSDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs in the upper 80s. Lows near 80. Chance of
rain 60 percent.
.FRIDAY...Showers likely with a chance of thunderstorms. Highs in
the upper 80s. Chance of rain 70 percent.

$$

BT/RG