543 

FPUS52 KKEY 300900

ZFPKEY



Zone Forecasts for the Florida Keys

National Weather Service Key West FL

400 AM EST Tue Dec 30 2025



FLZ077-078-310015-

Monroe Middle Keys-Monroe Lower Keys-

Including the communities of Marathon and Key West

400 AM EST Tue Dec 30 2025



.TODAY...Partly sunny with a slight chance of showers this 

morning, then becoming mostly sunny this afternoon. Becoming 

breezy. Highs in the lower 70s early, then slowly falling 

temperatures. Northwest winds 5 to 10 mph early, becoming 

northwest to north 15 to 20 mph. Chance of rain 10 percent.

.TONIGHT...Mostly clear. Breezy. Cooler and less humid. Lows in

the mid 50s. Northwest to north winds 15 to 20 mph, becoming 

north.

.WEDNESDAY...Mostly sunny. Breezy early. Highs in the lower to 

mid 60s. Northwest to north winds 15 to 20 mph, decreasing to 10 

to 15 mph. 

.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 50s. 

Northwest to north winds 10 to 15 mph. 

.NEW YEARS DAY...Mostly sunny. Highs in the upper 60s. North 

winds near 10 mph, decreasing to 5 to 10 mph. 

.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows near 60. Highs in

the lower 70s.

.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the 

mid 60s. Highs in the mid 70s. 

.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s. Lows

in the upper 60s.



$$



FLZ076-310015-

Monroe Upper Keys-

Including the communities of Key Largo

400 AM EST Tue Dec 30 2025



.TODAY...Partly sunny with a slight chance of showers this

morning, then becoming mostly sunny this afternoon. Highs in the

lower 70s early, then slowly falling temperatures. Northwest 

winds 5 to 10 mph early, becoming northwest to north and 

increasing to 10 to 15 mph this afternoon. Chance of rain 10 

percent.

.TONIGHT...Mostly clear. Becoming breezy. Much colder with lows 

near 50. Northwest to north winds 10 to 15 mph, increasing to 15 

to 20 mph.

.WEDNESDAY...Mostly sunny. Breezy early. Highs in the lower to 

mid 60s. Northwest to north winds 15 to 20 mph, decreasing to 

near 10 mph.

.WEDNESDAY NIGHT...Mostly clear. Cold with lows in the upper 40s.

Northwest to north winds near 10 mph. 

.NEW YEARS DAY...Mostly sunny. Highs in the upper 60s. Northwest

to north winds near 10 mph, decreasing to 5 to 10 mph. 

.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid to 

upper 50s. Highs in the lower 70s. 

.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower 60s.

Highs in the mid 70s.

.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 

60s. Highs in the mid 70s.



$$



MJV