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As of 13:52 EDT

Weather in Key Biscayne, FL

83°Current weather

Key Biscayne, Friday, 23 October, 13:52

Overcast. Feels like 88°. High 83°, low 68°.

Pressure29.97 inHg
Wind8.1 mph NE
Humidity67%
Visibility6.2 mi
Dew point70°

10-day forecast for Key Biscayne, FL: 67° to 83°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Saturday, October 24
77° · 0.91 in
Worst day: Monday, October 26

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

Sat, 2482° / 70°0.01Light rain
MorningOvercast72°feels 73°
AfternoonPartly cloudy79°feels 79°
EveningClear76°feels 77°
OvernightPartly cloudy71°feels 72°
82 °Light rain

Key Biscayne, Saturday, 24 October

Light rain. High 82°, low 70°.

Pressure30.03 inHg
Wind9.7 mph NE
Humidity59%
Visibility6.2 mi
Dew point65°
Sun, 2582° / 67°0.05Light rain
MorningClear68°feels 69°
AfternoonLight rain81°feels 85°
EveningLight rain75°feels 76°
OvernightClear72°feels 73°
82 °Light rain

Key Biscayne, Sunday, 25 October

Light rain. High 82°, low 67°.

Pressure29.97 inHg
Wind7.7 mph N
Humidity75%
Visibility6.0 mi
Dew point70°
Mon, 2677° / 70°0.91Rain
MorningLight rain72°feels 73°
AfternoonRain77°feels 78°
EveningLight rain73°feels 74°
OvernightLight rain71°feels 73°
77 °Rain

Key Biscayne, Monday, 26 October

Rain. High 77°, low 70°.

Pressure29.97 inHg
Wind13.5 mph NE
Humidity83%
Visibility2.1 mi
Dew point70°
Tue, 2780° / 73°0.56Rain
MorningLight rain76°feels 77°
AfternoonLight rain80°feels 80°
EveningRain74°feels 75°
OvernightLight rain76°feels 77°
80 °Rain

Key Biscayne, Tuesday, 27 October

Rain. High 80°, low 73°.

Pressure29.91 inHg
Wind13.5 mph NE
Humidity74%
Visibility4.0 mi
Dew point71°
Wed, 2883° / 72°0.08Light rain
MorningLight rain75°feels 78°
AfternoonLight rain82°feels 87°
EveningLight rain78°feels 80°
OvernightLight rain77°feels 78°
83 °Light rain

Key Biscayne, Wednesday, 28 October

Light rain. High 83°, low 72°.

Pressure29.91 inHg
Wind9.2 mph N
Humidity70%
Visibility—
Dew point71°
Thu, 2979° / 77°0.3Light rain
MorningLight rain77°feels 78°
AfternoonLight rain79°feels 79°
EveningLight rain78°feels 79°
OvernightLight rain78°feels 79°
79 °Light rain

Key Biscayne, Thursday, 29 October

Light rain. High 79°, low 77°.

Pressure30.03 inHg
Wind18.5 mph E
Humidity72%
Visibility—
Dew point69°
Fri, 3080° / 78°0.19Light rain
MorningLight rain79°feels 80°
AfternoonLight rain80°feels 80°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 80°
80 °Light rain

Key Biscayne, Friday, 30 October

Light rain. High 80°, low 78°.

Pressure30.00 inHg
Wind15.4 mph E
Humidity73%
Visibility—
Dew point70°
Sat, 3180° / 78°0.14Light rain
MorningLight rain79°feels 81°
AfternoonLight rain80°feels 84°
EveningLight rain79°feels 79°
OvernightLight rain79°feels 79°
80 °Light rain

Key Biscayne, Saturday, 31 October

Light rain. High 80°, low 78°.

Pressure30.00 inHg
Wind13.1 mph E
Humidity78%
Visibility—
Dew point73°
Sun, 0181° / 78°0Overcast
MorningOvercast79°feels 81°
AfternoonOvercast80°feels 84°
EveningOvercast79°feels 79°
OvernightOvercast79°feels 79°
81 °Overcast

Key Biscayne, Sunday, 1 November

Overcast. High 81°, low 78°.

Pressure30.00 inHg
Wind10.5 mph E
Humidity77%
Visibility—
Dew point72°

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.