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As of 18:34 EST

Weather in Key Biscayne, FL

72°Current weather

Key Biscayne, Sunday, 15 November, 18:34

Mostly clear. Feels like 72°. High 78°, low 57°.

Pressure30.12 inHg
Wind8.1 mph NE
Humidity65%
Visibility6.2 mi
Dew point59°

10-day forecast for Key Biscayne, FL: 57° to 80°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Monday, November 16
75° · 2.83 in
Worst day: Wednesday, November 18

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1680° / 68°0Light rain
MorningPartly cloudy73°feels 72°
AfternoonOvercast79°feels 79°
EveningOvercast74°feels 74°
OvernightMostly clear69°feels 68°
80 °Light rain

Key Biscayne, Monday, 16 November

Light rain. High 80°, low 68°.

Pressure30.18 inHg
Wind11.5 mph E
Humidity58%
Visibility6.2 mi
Dew point61°
Tue, 1778° / 69°0.41Rain
MorningLight rain77°feels 77°
AfternoonLight rain75°feels 75°
EveningLight rain72°feels 73°
OvernightOvercast75°feels 75°
78 °Rain

Key Biscayne, Tuesday, 17 November

Rain. High 78°, low 69°.

Pressure30.15 inHg
Wind13.2 mph E
Humidity66%
Visibility4.3 mi
Dew point66°
Wed, 1875° / 67°2.83Heavy rain
MorningLight rain72°feels 74°
AfternoonHeavy rain72°feels 73°
EveningRain71°feels 72°
OvernightHeavy rain67°feels 68°
75 °Heavy rain

Key Biscayne, Wednesday, 18 November

Heavy rain. High 75°, low 67°.

Pressure30.09 inHg
Wind11 mph E
Humidity83%
Visibility2.4 mi
Dew point69°
Thu, 1977° / 69°0.89Rain
MorningLight rain72°feels 73°
AfternoonLight rain76°feels 78°
EveningRain73°feels 74°
OvernightRain71°feels 72°
77 °Rain

Key Biscayne, Thursday, 19 November

Rain. High 77°, low 69°.

Pressure30.00 inHg
Wind7.8 mph E
Humidity80%
Visibility6.2 mi
Dew point70°
Fri, 2080° / 68°0.15Light rain
MorningLight rain72°feels 73°
AfternoonLight rain79°feels 82°
EveningLight rain74°feels 75°
OvernightLight rain71°feels 72°
80 °Light rain

Key Biscayne, Friday, 20 November

Light rain. High 80°, low 68°.

Pressure29.91 inHg
Wind6.8 mph NE
Humidity70%
Visibility—
Dew point68°
Sat, 2179° / 68°0Partly cloudy
MorningPartly cloudy71°feels 72°
AfternoonPartly cloudy78°feels 79°
EveningPartly cloudy76°feels 77°
OvernightPartly cloudy73°feels 74°
79 °Partly cloudy

Key Biscayne, Saturday, 21 November

Partly cloudy. High 79°, low 68°.

Pressure29.91 inHg
Wind12.3 mph S
Humidity69%
Visibility—
Dew point66°
Sun, 2278° / 72°0Clear
MorningClear74°feels 75°
AfternoonClear78°feels 78°
EveningClear76°feels 77°
OvernightClear75°feels 76°
78 °Clear

Key Biscayne, Sunday, 22 November

Clear. High 78°, low 72°.

Pressure29.94 inHg
Wind6.1 mph SE
Humidity62%
Visibility—
Dew point63°
Mon, 2375° / 70°0Clear
MorningClear72°feels 71°
AfternoonClear75°feels 75°
EveningClear75°feels 75°
OvernightClear74°feels 74°
75 °Clear

Key Biscayne, Monday, 23 November

Clear. High 75°, low 70°.

Pressure29.97 inHg
Wind9.9 mph N
Humidity46%
Visibility—
Dew point53°
Tue, 2476° / 74°0Overcast
MorningOvercast75°feels 75°
AfternoonOvercast76°feels 77°
EveningOvercast76°feels 76°
OvernightOvercast76°feels 76°
76 °Overcast

Key Biscayne, Tuesday, 24 November

Overcast. High 76°, low 74°.

Pressure30.03 inHg
Wind11.1 mph NE
Humidity66%
Visibility—
Dew point64°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Key Biscayne, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.