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As of 08:15 EDT

Weather in Key Biscayne, FL

72°Current weather

Key Biscayne, Saturday, 24 October, 08:15

Overcast. Feels like 72°. High 86°, low 70°.

Pressure30.00 inHg
Wind5.7 mph N
Humidity78%
Visibility6.2 mi
Dew point65°

10-day forecast for Key Biscayne, FL: 69° to 86°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

86°
Best day: Saturday, October 24
79° · 0.72 in
Worst day: Monday, October 26

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

Sun, 2584° / 69°0.06Light rain
MorningClear71°feels 72°
AfternoonLight rain83°feels 88°
EveningPartly cloudy77°feels 78°
OvernightClear71°feels 71°
84 °Light rain

Key Biscayne, Sunday, 25 October

Light rain. High 84°, low 69°.

Pressure29.97 inHg
Wind7.4 mph N
Humidity74%
Visibility6.2 mi
Dew point69°
Mon, 2679° / 71°0.72Rain
MorningLight rain71°feels 72°
AfternoonRain77°feels 79°
EveningRain73°feels 74°
OvernightOvercast71°feels 73°
79 °Rain

Key Biscayne, Monday, 26 October

Rain. High 79°, low 71°.

Pressure29.94 inHg
Wind13.6 mph NE
Humidity76%
Visibility3.4 mi
Dew point71°
Tue, 2781° / 71°0.6Rain
MorningLight rain73°feels 74°
AfternoonLight rain81°feels 86°
EveningMostly clear75°feels 77°
OvernightRain72°feels 74°
81 °Rain

Key Biscayne, Tuesday, 27 October

Rain. High 81°, low 71°.

Pressure29.91 inHg
Wind7.9 mph NE
Humidity77%
Visibility6.2 mi
Dew point72°
Wed, 2883° / 73°0.07Light rain
MorningMostly clear73°feels 74°
AfternoonLight rain82°feels 87°
EveningLight rain78°feels 79°
OvernightPartly cloudy74°feels 75°
83 °Light rain

Key Biscayne, Wednesday, 28 October

Light rain. High 83°, low 73°.

Pressure29.91 inHg
Wind6.4 mph E
Humidity72%
Visibility—
Dew point71°
Thu, 2983° / 72°0.07Light rain
MorningLight rain76°feels 78°
AfternoonLight rain83°feels 87°
EveningLight rain78°feels 79°
OvernightLight rain77°feels 78°
83 °Light rain

Key Biscayne, Thursday, 29 October

Light rain. High 83°, low 72°.

Pressure29.94 inHg
Wind9.7 mph NE
Humidity69%
Visibility—
Dew point71°
Fri, 3082° / 78°0.13Light rain
MorningLight rain80°feels 81°
AfternoonLight rain81°feels 84°
EveningLight rain78°feels 79°
OvernightLight rain78°feels 79°
82 °Light rain

Key Biscayne, Friday, 30 October

Light rain. High 82°, low 78°.

Pressure30.00 inHg
Wind17.8 mph NE
Humidity65%
Visibility—
Dew point68°
Sat, 3181° / 77°0.16Light rain
MorningLight rain79°feels 80°
AfternoonLight rain80°feels 82°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 79°
81 °Light rain

Key Biscayne, Saturday, 31 October

Light rain. High 81°, low 77°.

Pressure30.06 inHg
Wind18.6 mph NE
Humidity57%
Visibility—
Dew point64°
Sun, 0181° / 77°0.04Light rain
MorningLight rain78°feels 79°
AfternoonLight rain80°feels 82°
EveningLight rain79°feels 79°
OvernightLight rain79°feels 79°
81 °Light rain

Key Biscayne, Sunday, 1 November

Light rain. High 81°, low 77°.

Pressure30.06 inHg
Wind16.6 mph NE
Humidity57%
Visibility—
Dew point64°
Mon, 0280° / 78°0.01Light rain
MorningLight rain78°feels 79°
AfternoonLight rain80°feels 81°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 79°
80 °Light rain

Key Biscayne, Monday, 2 November

Light rain. High 80°, low 78°.

Pressure30.03 inHg
Wind10.4 mph E
Humidity60%
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.