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As of 00:21 EDT

Weather in Key Biscayne, FL

80°Current weather

Key Biscayne, Sunday, 1 November, 00:21

Overcast. Feels like 85°. High 80°, low 75°.

Pressure30.06 inHg
Wind16.1 mph E
Humidity87%
Visibility6.2 mi
Dew point75°

10-day forecast for Key Biscayne, FL: 68° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Saturday, November 7
80° · 1.76 in
Worst day: Monday, November 2

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

Mon, 0280° / 73°1.76Heavy rain
MorningLight rain77°feels 79°
AfternoonLight rain80°feels 86°
EveningRain74°feels 75°
OvernightRain77°feels 78°
80 °Heavy rain

Key Biscayne, Monday, 2 November

Heavy rain. High 80°, low 73°.

Pressure30.03 inHg
Wind1.1 mph SE
Humidity91%
Visibility2.2 mi
Dew point71°
Tue, 0381° / 73°0.28Rain
MorningLight rain75°feels 77°
AfternoonLight rain80°feels 84°
EveningOvercast76°feels 77°
OvernightLight rain75°feels 76°
81 °Rain

Key Biscayne, Tuesday, 3 November

Rain. High 81°, low 73°.

Pressure29.97 inHg
Wind8.3 mph E
Humidity76%
Visibility6.2 mi
Dew point73°
Wed, 0482° / 71°0.05Light rain
MorningOvercast71°feels 72°
AfternoonLight rain78°feels 79°
EveningPartly cloudy77°feels 78°
OvernightPartly cloudy73°feels 74°
82 °Light rain

Key Biscayne, Wednesday, 4 November

Light rain. High 82°, low 71°.

Pressure29.91 inHg
Wind1.2 mph N
Humidity82%
Visibility6.2 mi
Dew point73°
Thu, 0583° / 72°0.02Light rain
MorningLight rain75°feels 78°
AfternoonLight rain82°feels 86°
EveningLight rain77°feels 79°
OvernightLight rain75°feels 76°
83 °Light rain

Key Biscayne, Thursday, 5 November

Light rain. High 83°, low 72°.

Pressure29.85 inHg
Wind4 mph NW
Humidity66%
Visibility—
Dew point69°
Fri, 0684° / 71°0.01Light rain
MorningLight rain75°feels 77°
AfternoonLight rain83°feels 87°
EveningLight rain81°feels 84°
OvernightLight rain77°feels 78°
84 °Light rain

Key Biscayne, Friday, 6 November

Light rain. High 84°, low 71°.

Pressure29.83 inHg
Wind12.5 mph W
Humidity61%
Visibility—
Dew point67°
Sat, 0782° / 72°0Clear
MorningClear74°feels 75°
AfternoonClear80°feels 80°
EveningClear78°feels 78°
OvernightClear75°feels 75°
82 °Clear

Key Biscayne, Saturday, 7 November

Clear. High 82°, low 72°.

Pressure29.80 inHg
Wind15.8 mph NW
Humidity41%
Visibility—
Dew point53°
Sun, 0878° / 71°0Partly cloudy
MorningPartly cloudy73°feels 72°
AfternoonPartly cloudy77°feels 76°
EveningPartly cloudy75°feels 74°
OvernightPartly cloudy73°feels 73°
78 °Partly cloudy

Key Biscayne, Sunday, 8 November

Partly cloudy. High 78°, low 71°.

Pressure29.85 inHg
Wind14.7 mph NW
Humidity40%
Visibility—
Dew point50°
Mon, 0978° / 68°0Clear
MorningClear70°feels 70°
AfternoonClear76°feels 75°
EveningClear76°feels 75°
OvernightClear74°feels 73°
78 °Clear

Key Biscayne, Monday, 9 November

Clear. High 78°, low 68°.

Pressure29.94 inHg
Wind13.4 mph NW
Humidity38%
Visibility—
Dew point48°
Tue, 1077° / 69°0Clear
MorningClear70°feels 70°
AfternoonClear75°feels 74°
EveningClear74°feels 72°
OvernightClear71°feels 70°
77 °Clear

Key Biscayne, Tuesday, 10 November

Clear. High 77°, low 69°.

Pressure30.03 inHg
Wind14 mph NW
Humidity36%
Visibility—
Dew point46°

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.