As of 11:41 EST

Weather in Key Biscayne, FL

78°Current weather

Key Biscayne, Sunday, 15 November, 11:41

Mostly clear. Feels like 78°. High 78°, low 57°.

Pressure30.12 inHg
Wind6.9 mph NE
Humidity59%
Visibility6.2 mi
Dew point62°

10-day forecast for Key Biscayne, FL: 57° to 79°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Saturday, November 21
77° · 1.19 in
Worst day: Thursday, November 19

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

Mon, 1679° / 68°0.03Light rain
MorningPartly cloudy73°feels 73°
AfternoonMostly clear79°feels 79°
EveningLight rain74°feels 75°
OvernightClear69°feels 68°
79 °Light rain

Key Biscayne, Monday, 16 November

Light rain. High 79°, low 68°.

Pressure30.18 inHg
Wind11.5 mph NE
Humidity57%
Visibility6.2 mi
Dew point61°
Tue, 1778° / 70°0.4Rain
MorningLight rain75°feels 75°
AfternoonLight rain76°feels 76°
EveningLight rain72°feels 72°
OvernightLight rain73°feels 73°
78 °Rain

Key Biscayne, Tuesday, 17 November

Rain. High 78°, low 70°.

Pressure30.18 inHg
Wind12.8 mph E
Humidity64%
Visibility5.1 mi
Dew point65°
Wed, 1876° / 70°0.78Rain
MorningLight rain74°feels 74°
AfternoonLight rain74°feels 75°
EveningRain71°feels 72°
OvernightLight rain71°feels 72°
76 °Rain

Key Biscayne, Wednesday, 18 November

Rain. High 76°, low 70°.

Pressure30.12 inHg
Wind8.8 mph E
Humidity75%
Visibility6.0 mi
Dew point67°
Thu, 1977° / 71°1.19Rain
MorningLight rain73°feels 74°
AfternoonRain76°feels 77°
EveningRain73°feels 74°
OvernightRain71°feels 72°
77 °Rain

Key Biscayne, Thursday, 19 November

Rain. High 77°, low 71°.

Pressure30.06 inHg
Wind16.6 mph NE
Humidity72%
Visibility—
Dew point67°
Fri, 2079° / 73°0.23Light rain
MorningLight rain75°feels 76°
AfternoonLight rain78°feels 79°
EveningLight rain75°feels 76°
OvernightLight rain74°feels 75°
79 °Light rain

Key Biscayne, Friday, 20 November

Light rain. High 79°, low 73°.

Pressure29.97 inHg
Wind12.8 mph NE
Humidity71%
Visibility—
Dew point68°
Sat, 2179° / 71°0Overcast
MorningOvercast73°feels 74°
AfternoonOvercast78°feels 79°
EveningOvercast74°feels 75°
OvernightOvercast74°feels 74°
79 °Overcast

Key Biscayne, Saturday, 21 November

Overcast. High 79°, low 71°.

Pressure29.80 inHg
Wind18.7 mph W
Humidity62%
Visibility—
Dew point64°
Sun, 2278° / 68°0Clear
MorningClear71°feels 71°
AfternoonClear77°feels 77°
EveningClear74°feels 74°
OvernightClear71°feels 71°
78 °Clear

Key Biscayne, Sunday, 22 November

Clear. High 78°, low 68°.

Pressure29.88 inHg
Wind15.4 mph W
Humidity57%
Visibility—
Dew point60°
Mon, 2376° / 67°0Clear
MorningClear69°feels 69°
AfternoonClear74°feels 74°
EveningClear74°feels 73°
OvernightClear72°feels 72°
76 °Clear

Key Biscayne, Monday, 23 November

Clear. High 76°, low 67°.

Pressure29.94 inHg
Wind12.4 mph NW
Humidity50%
Visibility—
Dew point53°
Tue, 2475° / 71°0.02Light rain
MorningLight rain72°feels 72°
AfternoonLight rain75°feels 75°
EveningLight rain75°feels 75°
OvernightLight rain74°feels 74°
75 °Light rain

Key Biscayne, Tuesday, 24 November

Light rain. High 75°, low 71°.

Pressure30.03 inHg
Wind12.1 mph E
Humidity54%
Visibility—
Dew point57°

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.