Zone Forecast Product
Issued by NWS Key West, FL

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FPUS52 KKEY 012056
ZFPKEY

Zone Forecasts for the Florida Keys
National Weather Service Key West FL
356 PM EST Thu Jan 1 2026

FLZ077-078-021230-
Monroe Middle Keys-Monroe Lower Keys-
Including the communities of Marathon and Key West
356 PM EST Thu Jan 1 2026

.TONIGHT...Mostly clear. Lows near 60. Northwest to north winds 5
to 10 mph, becoming north to northeast.
.FRIDAY...Mostly sunny. Highs in the upper 60s. North to northeast
winds near 5 mph, becoming light and variable.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds.
.SATURDAY...Mostly sunny. Highs in the lower to mid 70s. Light
and variable winds, becoming southwest near 5 mph in the
afternoon.
.SATURDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the mid to upper 60s. Southwest winds 5 to 10 mph. Chance
of rain 10 percent.
.SUNDAY...Mostly clear with a slight chance of showers. Highs in
the mid 70s. Chance of rain 10 percent.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid to upper
60s. Highs in the mid 70s.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper
60s. Highs in the mid 70s.

$$

FLZ076-021230-
Monroe Upper Keys-
Including the communities of Key Largo
356 PM EST Thu Jan 1 2026

.TONIGHT...Mostly clear. Cold with lows 50 to 55. Northwest to
north winds 5 to 10 mph, becoming north near 5 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s. North to northeast
winds near 5 mph, becoming light and variable.
.FRIDAY NIGHT...Mostly clear. Lows 55 to 60. Light and variable
winds.
.SATURDAY...Mostly sunny. Highs in the lower 70s. Light and
variable winds, becoming southwest near 5 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of
rain 10 percent.
.SUNDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Chance of rain 10 percent.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 60s.
Highs in the mid 70s.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid to
upper 60s. Highs in the mid 70s.
.TUESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
60s. Highs in the mid 70s.

$$