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As of 03:39 EDT

Weather in Key Biscayne, FL

75°Current weather

Key Biscayne, Tuesday, 27 October, 03:39

Overcast. Feels like 76°. High 84°, low 75°.

Pressure29.88 inHg
Wind8.1 mph NE
Humidity67%
Visibility6.2 mi
Dew point64°

10-day forecast for Key Biscayne, FL: 72° to 86°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Thursday, November 5
84° · 0.36 in
Worst day: Tuesday, October 27

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

Wed, 2886° / 75°0.11Light rain
MorningPartly cloudy80°feels 86°
AfternoonLight rain86°feels 95°
EveningPartly cloudy78°feels 80°
OvernightLight rain77°feels 79°
86 °Light rain

Key Biscayne, Wednesday, 28 October

Light rain. High 86°, low 75°.

Pressure29.91 inHg
Wind6.7 mph E
Humidity73%
Visibility6.2 mi
Dew point73°
Thu, 2983° / 72°0.09Light rain
MorningOvercast72°feels 74°
AfternoonLight rain83°feels 89°
EveningPartly cloudy79°feels 80°
OvernightClear73°feels 75°
83 °Light rain

Key Biscayne, Thursday, 29 October

Light rain. High 83°, low 72°.

Pressure29.94 inHg
Wind4.5 mph E
Humidity74%
Visibility6.2 mi
Dew point73°
Fri, 3083° / 74°0.04Light rain
MorningClear74°feels 76°
AfternoonLight rain83°feels 89°
EveningPartly cloudy78°feels 80°
OvernightMostly clear75°feels 77°
83 °Light rain

Key Biscayne, Friday, 30 October

Light rain. High 83°, low 74°.

Pressure29.97 inHg
Wind4.4 mph NE
Humidity75%
Visibility6.2 mi
Dew point74°
Sat, 3182° / 76°0.13Light rain
MorningLight rain77°feels 80°
AfternoonLight rain80°feels 83°
EveningLight rain77°feels 78°
OvernightMostly clear76°feels 77°
82 °Light rain

Key Biscayne, Saturday, 31 October

Light rain. High 82°, low 76°.

Pressure30.00 inHg
Wind10.3 mph NE
Humidity79%
Visibility—
Dew point73°
Sun, 0180° / 74°0.15Light rain
MorningLight rain76°feels 79°
AfternoonLight rain80°feels 84°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 79°
80 °Light rain

Key Biscayne, Sunday, 1 November

Light rain. High 80°, low 74°.

Pressure29.97 inHg
Wind9.3 mph NE
Humidity77%
Visibility—
Dew point72°
Mon, 0281° / 77°0.02Light rain
MorningLight rain78°feels 80°
AfternoonLight rain81°feels 83°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 79°
81 °Light rain

Key Biscayne, Monday, 2 November

Light rain. High 81°, low 77°.

Pressure29.88 inHg
Wind12.1 mph SE
Humidity68%
Visibility—
Dew point69°
Tue, 0381° / 78°0Partly cloudy
MorningPartly cloudy78°feels 80°
AfternoonPartly cloudy80°feels 83°
EveningPartly cloudy79°feels 79°
OvernightPartly cloudy79°feels 79°
81 °Partly cloudy

Key Biscayne, Tuesday, 3 November

Partly cloudy. High 81°, low 78°.

Pressure29.91 inHg
Wind12.3 mph E
Humidity66%
Visibility—
Dew point68°
Wed, 0481° / 78°0.01Light rain
MorningLight rain79°feels 81°
AfternoonLight rain81°feels 83°
EveningLight rain80°feels 80°
OvernightLight rain79°feels 79°
81 °Light rain

Key Biscayne, Wednesday, 4 November

Light rain. High 81°, low 78°.

Pressure29.94 inHg
Wind9.6 mph E
Humidity71%
Visibility—
Dew point70°
Thu, 0583° / 77°0Clear
MorningClear79°feels 81°
AfternoonClear82°feels 86°
EveningClear82°feels 84°
OvernightClear79°feels 80°
83 °Clear

Key Biscayne, Thursday, 5 November

Clear. High 83°, low 77°.

Pressure29.85 inHg
Wind15.1 mph W
Humidity65%
Visibility—
Dew point69°

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.