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As of 11:30 EST

Weather in Key Biscayne, FL

80°Current weather

Key Biscayne, Friday, 13 November, 11:30

Overcast. Feels like 84°. High 80°, low 65°.

Pressure29.83 inHg
Wind3.4 mph N
Humidity70%
Visibility6.2 mi
Dew point70°

10-day forecast for Key Biscayne, FL: 58° to 81°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Friday, November 13
77° · 1.61 in
Worst day: Thursday, November 19

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

Sat, 1472° / 60°0Clear
MorningClear62°feels 62°
AfternoonClear70°feels 69°
EveningClear61°feels 60°
OvernightClear61°feels 61°
72 °Clear

Key Biscayne, Saturday, 14 November

Clear. High 72°, low 60°.

Pressure30.03 inHg
Wind7 mph N
Humidity48%
Visibility6.2 mi
Dew point48°
Sun, 1578° / 58°0Mostly clear
MorningOvercast61°feels 60°
AfternoonClear78°feels 77°
EveningMostly clear72°feels 71°
OvernightOvercast59°feels 58°
78 °Mostly clear

Key Biscayne, Sunday, 15 November

Mostly clear. High 78°, low 58°.

Pressure30.15 inHg
Wind8.4 mph E
Humidity50%
Visibility6.2 mi
Dew point58°
Mon, 1678° / 72°0Light rain
MorningPartly cloudy74°feels 74°
AfternoonOvercast78°feels 78°
EveningOvercast74°feels 74°
OvernightClear72°feels 72°
78 °Light rain

Key Biscayne, Monday, 16 November

Light rain. High 78°, low 72°.

Pressure30.21 inHg
Wind11.7 mph NE
Humidity53%
Visibility6.2 mi
Dew point59°
Tue, 1779° / 73°0.08Light rain
MorningOvercast75°feels 76°
AfternoonLight rain78°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain73°feels 73°
79 °Light rain

Key Biscayne, Tuesday, 17 November

Light rain. High 79°, low 73°.

Pressure30.15 inHg
Wind14.2 mph E
Humidity60%
Visibility—
Dew point63°
Wed, 1880° / 72°0.15Light rain
MorningLight rain76°feels 76°
AfternoonLight rain79°feels 79°
EveningLight rain73°feels 73°
OvernightLight rain73°feels 74°
80 °Light rain

Key Biscayne, Wednesday, 18 November

Light rain. High 80°, low 72°.

Pressure30.09 inHg
Wind13.8 mph NE
Humidity56%
Visibility—
Dew point62°
Thu, 1977° / 73°1.61Rain
MorningRain74°feels 75°
AfternoonRain75°feels 76°
EveningRain76°feels 77°
OvernightRain76°feels 77°
77 °Rain

Key Biscayne, Thursday, 19 November

Rain. High 77°, low 73°.

Pressure29.97 inHg
Wind21.8 mph NE
Humidity83%
Visibility—
Dew point69°
Fri, 2078° / 76°0.49Rain
MorningRain77°feels 78°
AfternoonRain78°feels 79°
EveningRain78°feels 78°
OvernightRain77°feels 78°
78 °Rain

Key Biscayne, Friday, 20 November

Rain. High 78°, low 76°.

Pressure29.94 inHg
Wind26.4 mph NE
Humidity73%
Visibility—
Dew point68°
Sat, 2179° / 77°0.1Light rain
MorningLight rain78°feels 78°
AfternoonLight rain79°feels 79°
EveningLight rain77°feels 78°
OvernightLight rain77°feels 78°
79 °Light rain

Key Biscayne, Saturday, 21 November

Light rain. High 79°, low 77°.

Pressure29.91 inHg
Wind22.9 mph NE
Humidity68%
Visibility—
Dew point67°
Sun, 2281° / 74°0.09Light rain
MorningLight rain76°feels 78°
AfternoonLight rain81°feels 83°
EveningLight rain79°feels 79°
OvernightLight rain77°feels 78°
81 °Light rain

Key Biscayne, Sunday, 22 November

Light rain. High 81°, low 74°.

Pressure29.85 inHg
Wind11.4 mph N
Humidity61%
Visibility—
Dew point65°

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.