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As of 18:32 EDT

Weather in Key Biscayne, FL

82°Current weather

Key Biscayne, Wednesday, 28 October, 18:32

Partly cloudy. Feels like 86°. High 84°, low 75°.

Pressure29.91 inHg
Wind11.5 mph E
Humidity69%
Visibility6.2 mi
Dew point71°

10-day forecast for Key Biscayne, FL: 71° to 87°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Thursday, November 5
78° · 1.03 in
Worst day: Monday, November 2

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

Thu, 2987° / 76°0.16Rain
MorningClear79°feels 79°
AfternoonLight rain87°feels 97°
EveningMostly clear80°feels 80°
OvernightPartly cloudy79°feels 81°
87 °Rain

Key Biscayne, Thursday, 29 October

Rain. High 87°, low 76°.

Pressure29.97 inHg
Wind4 mph NE
Humidity71%
Visibility5.8 mi
Dew point73°
Fri, 3083° / 76°0.01Light rain
MorningMostly clear76°feels 78°
AfternoonMostly clear83°feels 90°
EveningMostly clear78°feels 80°
OvernightPartly cloudy77°feels 79°
83 °Light rain

Key Biscayne, Friday, 30 October

Light rain. High 83°, low 76°.

Pressure30.00 inHg
Wind6.6 mph NE
Humidity76%
Visibility6.2 mi
Dew point74°
Sat, 3184° / 75°0.1Light rain
MorningMostly clear76°feels 77°
AfternoonLight rain82°feels 87°
EveningLight rain76°feels 77°
OvernightPartly cloudy75°feels 77°
84 °Light rain

Key Biscayne, Saturday, 31 October

Light rain. High 84°, low 75°.

Pressure30.03 inHg
Wind8.4 mph E
Humidity69%
Visibility6.2 mi
Dew point73°
Sun, 0179° / 73°0.73Rain
MorningLight rain75°feels 77°
AfternoonLight rain79°feels 80°
EveningRain74°feels 75°
OvernightPartly cloudy75°feels 77°
79 °Rain

Key Biscayne, Sunday, 1 November

Rain. High 79°, low 73°.

Pressure30.06 inHg
Wind9.2 mph E
Humidity80%
Visibility6.2 mi
Dew point72°
Mon, 0278° / 71°1.03Rain
MorningRain74°feels 76°
AfternoonRain77°feels 78°
EveningRain73°feels 74°
OvernightRain73°feels 74°
78 °Rain

Key Biscayne, Monday, 2 November

Rain. High 78°, low 71°.

Pressure29.91 inHg
Wind8.4 mph NE
Humidity78%
Visibility—
Dew point70°
Tue, 0381° / 71°0.04Light rain
MorningLight rain74°feels 76°
AfternoonLight rain80°feels 83°
EveningLight rain80°feels 83°
OvernightLight rain77°feels 78°
81 °Light rain

Key Biscayne, Tuesday, 3 November

Light rain. High 81°, low 71°.

Pressure29.83 inHg
Wind12.6 mph S
Humidity70%
Visibility—
Dew point68°
Wed, 0481° / 75°0.04Light rain
MorningLight rain77°feels 79°
AfternoonLight rain81°feels 84°
EveningLight rain79°feels 79°
OvernightLight rain77°feels 79°
81 °Light rain

Key Biscayne, Wednesday, 4 November

Light rain. High 81°, low 75°.

Pressure29.80 inHg
Wind16 mph S
Humidity68%
Visibility—
Dew point69°
Thu, 0584° / 77°0Light rain
MorningLight rain80°feels 82°
AfternoonLight rain84°feels 88°
EveningLight rain80°feels 83°
OvernightLight rain79°feels 79°
84 °Light rain

Key Biscayne, Thursday, 5 November

Light rain. High 84°, low 77°.

Pressure29.80 inHg
Wind19.8 mph SW
Humidity63%
Visibility—
Dew point69°
Fri, 0683° / 76°0Clear
MorningClear78°feels 78°
AfternoonClear82°feels 84°
EveningClear80°feels 81°
OvernightClear78°feels 78°
83 °Clear

Key Biscayne, Friday, 6 November

Clear. High 83°, low 76°.

Pressure29.88 inHg
Wind16 mph W
Humidity51%
Visibility—
Dew point62°

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.