As of 05:44 EST

Weather in Key Biscayne, FL

79°Current weather

Key Biscayne, Tuesday, 3 November, 05:44

Overcast. Feels like 79°. High 89°, low 75°.

Pressure29.97 inHg
Wind10.4 mph E
Humidity62%
Visibility6.2 mi
Dew point65°

10-day forecast for Key Biscayne, FL: 70° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Friday, November 6
89° · 0.57 in
Worst day: Tuesday, November 3

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

Wed, 0491° / 75°0.39Rain
MorningRain83°feels 96°
AfternoonPartly cloudy88°feels 101°
EveningPartly cloudy77°feels 78°
OvernightLight rain79°feels 79°
91 °Rain

Key Biscayne, Wednesday, 4 November

Rain. High 91°, low 75°.

Pressure29.94 inHg
Wind7.5 mph E
Humidity74%
Visibility6.2 mi
Dew point72°
Thu, 0582° / 73°0Mostly clear
MorningClear76°feels 78°
AfternoonMostly clear82°feels 85°
EveningClear75°feels 76°
OvernightMostly clear74°feels 75°
82 °Mostly clear

Key Biscayne, Thursday, 5 November

Mostly clear. High 82°, low 73°.

Pressure29.91 inHg
Wind6.2 mph NE
Humidity65%
Visibility6.2 mi
Dew point70°
Fri, 0683° / 70°0Partly cloudy
MorningMostly clear73°feels 74°
AfternoonMostly clear82°feels 85°
EveningClear75°feels 76°
OvernightMostly clear72°feels 73°
83 °Partly cloudy

Key Biscayne, Friday, 6 November

Partly cloudy. High 83°, low 70°.

Pressure29.91 inHg
Wind4 mph N
Humidity64%
Visibility6.2 mi
Dew point69°
Sat, 0783° / 70°0.02Light rain
MorningLight rain74°feels 76°
AfternoonLight rain82°feels 85°
EveningLight rain76°feels 78°
OvernightClear72°feels 73°
83 °Light rain

Key Biscayne, Saturday, 7 November

Light rain. High 83°, low 70°.

Pressure29.91 inHg
Wind4.2 mph NW
Humidity64%
Visibility—
Dew point68°
Sun, 0883° / 71°0.02Light rain
MorningLight rain74°feels 76°
AfternoonLight rain82°feels 85°
EveningLight rain78°feels 79°
OvernightLight rain77°feels 78°
83 °Light rain

Key Biscayne, Sunday, 8 November

Light rain. High 83°, low 71°.

Pressure29.97 inHg
Wind6.8 mph N
Humidity62%
Visibility—
Dew point67°
Mon, 0979° / 74°0.02Light rain
MorningLight rain75°feels 75°
AfternoonLight rain79°feels 79°
EveningLight rain78°feels 78°
OvernightLight rain77°feels 77°
79 °Light rain

Key Biscayne, Monday, 9 November

Light rain. High 79°, low 74°.

Pressure29.97 inHg
Wind15.9 mph N
Humidity44%
Visibility—
Dew point54°
Tue, 1078° / 76°0.01Light rain
MorningLight rain77°feels 77°
AfternoonLight rain78°feels 78°
EveningLight rain78°feels 78°
OvernightLight rain78°feels 78°
78 °Light rain

Key Biscayne, Tuesday, 10 November

Light rain. High 78°, low 76°.

Pressure30.12 inHg
Wind17.4 mph E
Humidity54%
Visibility—
Dew point60°
Wed, 1180° / 76°0.02Light rain
MorningLight rain78°feels 78°
AfternoonLight rain80°feels 80°
EveningLight rain78°feels 78°
OvernightLight rain78°feels 78°
80 °Light rain

Key Biscayne, Wednesday, 11 November

Light rain. High 80°, low 76°.

Pressure30.09 inHg
Wind16.3 mph NE
Humidity55%
Visibility—
Dew point62°
Thu, 1280° / 77°0Clear
MorningClear78°feels 78°
AfternoonClear80°feels 80°
EveningClear79°feels 79°
OvernightClear78°feels 79°
80 °Clear

Key Biscayne, Thursday, 12 November

Clear. High 80°, low 77°.

Pressure29.94 inHg
Wind16.3 mph E
Humidity58%
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.