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As of 15:47 EST

Weather in Key Biscayne, FL

79°Current weather

Key Biscayne, Friday, 13 November, 15:47

Partly cloudy. Feels like 80°. High 79°, low 66°.

Pressure29.77 inHg
Wind4.6 mph N
Humidity71%
Visibility6.2 mi
Dew point68°

10-day forecast for Key Biscayne, FL: 57° to 80°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Friday, November 13
78° · 0.45 in
Worst day: Friday, November 20

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

Sat, 1472° / 58°0Mostly clear
MorningPartly cloudy62°feels 62°
AfternoonMostly clear70°feels 69°
EveningMostly clear59°feels 58°
OvernightClear62°feels 62°
72 °Mostly clear

Key Biscayne, Saturday, 14 November

Mostly clear. High 72°, low 58°.

Pressure30.03 inHg
Wind6.7 mph N
Humidity54%
Visibility6.2 mi
Dew point50°
Sun, 1577° / 57°0Clear
MorningOvercast60°feels 59°
AfternoonClear76°feels 76°
EveningMostly clear71°feels 71°
OvernightPartly cloudy57°feels 56°
77 °Clear

Key Biscayne, Sunday, 15 November

Clear. High 77°, low 57°.

Pressure30.15 inHg
Wind7.6 mph NE
Humidity59%
Visibility6.2 mi
Dew point60°
Mon, 1678° / 70°0Overcast
MorningClear73°feels 73°
AfternoonOvercast77°feels 77°
EveningPartly cloudy74°feels 74°
OvernightMostly clear72°feels 72°
78 °Overcast

Key Biscayne, Monday, 16 November

Overcast. High 78°, low 70°.

Pressure30.21 inHg
Wind10.7 mph NE
Humidity49%
Visibility6.2 mi
Dew point58°
Tue, 1778° / 72°0.13Light rain
MorningOvercast75°feels 75°
AfternoonLight rain77°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain72°feels 73°
78 °Light rain

Key Biscayne, Tuesday, 17 November

Light rain. High 78°, low 72°.

Pressure30.15 inHg
Wind13.7 mph E
Humidity66%
Visibility4.8 mi
Dew point65°
Wed, 1878° / 71°0.22Light rain
MorningLight rain75°feels 75°
AfternoonLight rain77°feels 77°
EveningLight rain72°feels 73°
OvernightLight rain72°feels 72°
78 °Light rain

Key Biscayne, Wednesday, 18 November

Light rain. High 78°, low 71°.

Pressure30.09 inHg
Wind13.2 mph NE
Humidity63%
Visibility—
Dew point64°
Thu, 1977° / 72°0.42Rain
MorningRain73°feels 74°
AfternoonRain76°feels 76°
EveningRain77°feels 78°
OvernightRain76°feels 77°
77 °Rain

Key Biscayne, Thursday, 19 November

Rain. High 77°, low 72°.

Pressure30.03 inHg
Wind27.7 mph NE
Humidity75%
Visibility—
Dew point66°
Fri, 2078° / 76°0.45Rain
MorningRain77°feels 78°
AfternoonRain78°feels 79°
EveningRain77°feels 78°
OvernightRain77°feels 78°
78 °Rain

Key Biscayne, Friday, 20 November

Rain. High 78°, low 76°.

Pressure29.88 inHg
Wind27.7 mph NE
Humidity74%
Visibility—
Dew point69°
Sat, 2180° / 75°0.07Light rain
MorningLight rain76°feels 77°
AfternoonLight rain79°feels 79°
EveningLight rain77°feels 78°
OvernightLight rain76°feels 76°
80 °Light rain

Key Biscayne, Saturday, 21 November

Light rain. High 80°, low 75°.

Pressure29.83 inHg
Wind20.6 mph N
Humidity69%
Visibility—
Dew point67°
Sun, 2279° / 71°0.04Light rain
MorningLight rain73°feels 73°
AfternoonLight rain78°feels 78°
EveningLight rain76°feels 77°
OvernightLight rain75°feels 75°
79 °Light rain

Key Biscayne, Sunday, 22 November

Light rain. High 79°, low 71°.

Pressure29.91 inHg
Wind13 mph NW
Humidity57%
Visibility—
Dew point61°

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.