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As of 01:25 EST

Weather in Key Biscayne, FL

75°Current weather

Key Biscayne, Thursday, 5 November, 01:25

Mostly clear. Feels like 74°. High 88°, low 75°.

Pressure29.91 inHg
Wind4.6 mph N
Humidity34%
Visibility6.2 mi
Dew point53°

10-day forecast for Key Biscayne, FL: 66° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Saturday, November 7
81° · 0.13 in
Worst day: Tuesday, November 10

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

Fri, 0685° / 74°0.07Light rain
MorningClear78°feels 79°
AfternoonLight rain81°feels 84°
EveningClear76°feels 77°
OvernightClear78°feels 79°
85 °Light rain

Key Biscayne, Friday, 6 November

Light rain. High 85°, low 74°.

Pressure29.91 inHg
Wind5.6 mph NE
Humidity72%
Visibility3.9 mi
Dew point71°
Sat, 0783° / 71°0Overcast
MorningClear74°feels 75°
AfternoonPartly cloudy83°feels 87°
EveningClear76°feels 77°
OvernightClear72°feels 73°
83 °Overcast

Key Biscayne, Saturday, 7 November

Overcast. High 83°, low 71°.

Pressure29.94 inHg
Wind5 mph NE
Humidity64%
Visibility6.2 mi
Dew point69°
Sun, 0881° / 71°0.05Light rain
MorningClear74°feels 75°
AfternoonLight rain80°feels 80°
EveningClear75°feels 76°
OvernightClear73°feels 74°
81 °Light rain

Key Biscayne, Sunday, 8 November

Light rain. High 81°, low 71°.

Pressure30.00 inHg
Wind5.5 mph NE
Humidity72%
Visibility6.2 mi
Dew point70°
Mon, 0982° / 71°0Light rain
MorningLight rain75°feels 76°
AfternoonLight rain80°feels 82°
EveningLight rain74°feels 75°
OvernightLight rain73°feels 74°
82 °Light rain

Key Biscayne, Monday, 9 November

Light rain. High 82°, low 71°.

Pressure30.03 inHg
Wind7 mph NE
Humidity59%
Visibility—
Dew point65°
Tue, 1081° / 71°0.13Light rain
MorningLight rain75°feels 76°
AfternoonLight rain80°feels 82°
EveningLight rain73°feels 74°
OvernightLight rain72°feels 72°
81 °Light rain

Key Biscayne, Tuesday, 10 November

Light rain. High 81°, low 71°.

Pressure30.03 inHg
Wind18.5 mph NW
Humidity62%
Visibility—
Dew point65°
Wed, 1174° / 66°0Clear
MorningClear68°feels 67°
AfternoonClear72°feels 71°
EveningClear71°feels 71°
OvernightClear70°feels 69°
74 °Clear

Key Biscayne, Wednesday, 11 November

Clear. High 74°, low 66°.

Pressure29.94 inHg
Wind20 mph NW
Humidity48%
Visibility—
Dew point51°
Thu, 1278° / 68°0Overcast
MorningOvercast70°feels 69°
AfternoonOvercast75°feels 74°
EveningOvercast74°feels 74°
OvernightOvercast72°feels 71°
78 °Overcast

Key Biscayne, Thursday, 12 November

Overcast. High 78°, low 68°.

Pressure29.91 inHg
Wind16 mph W
Humidity45%
Visibility—
Dew point52°
Fri, 1376° / 69°0Partly cloudy
MorningPartly cloudy71°feels 70°
AfternoonPartly cloudy75°feels 74°
EveningPartly cloudy73°feels 72°
OvernightPartly cloudy71°feels 70°
76 °Partly cloudy

Key Biscayne, Friday, 13 November

Partly cloudy. High 76°, low 69°.

Pressure29.91 inHg
Wind14 mph N
Humidity35%
Visibility—
Dew point45°
Sat, 1475° / 68°0.07Light rain
MorningLight rain70°feels 69°
AfternoonLight rain74°feels 74°
EveningLight rain74°feels 74°
OvernightLight rain73°feels 74°
75 °Light rain

Key Biscayne, Saturday, 14 November

Light rain. High 75°, low 68°.

Pressure30.03 inHg
Wind14.1 mph E
Humidity62%
Visibility—
Dew point59°

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.