146
FPUS52 KKEY 201434 AAA
ZFPKEY

Zone Forecasts for the Florida Keys...UPDATED
National Weather Service Key West FL
1034 AM EDT Thu Aug 20 2026

FLZ076>078-202030-
Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Key Largo, Marathon, and Key West
1034 AM EDT Thu Aug 20 2026

Updated to increase rain chances for the first period.

.REST OF TODAY...Partly sunny with a chance of showers and a
slight chance of thunderstorms. Highs near 90. Southwest winds 5
to 10 mph. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph,
becoming southeast after midnight.
.FRIDAY...Mostly sunny. Highs near 90. South winds near 5 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 80s. Southeast
winds 5 to 10 mph.
.SATURDAY... Mostly sunny. Highs in the lower 90s. Southeast
winds near 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 10 percent.
.MONDAY NIGHT...Mostly clear with a chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 40 percent.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs near 90. Chance of rain 20 percent.

$$

BT/RG/DM