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As of 20:39 EDT

Weather in Key Biscayne, FL

76°Current weather

Key Biscayne, Saturday, 24 October, 20:39

Clear. Feels like 77°. High 83°, low 68°.

Pressure30.00 inHg
Wind2 mph NE
Humidity69%
Visibility6.2 mi
Dew point66°

10-day forecast for Key Biscayne, FL: 68° to 84°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Sunday, November 1
81° · 0.54 in
Worst day: Monday, October 26

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

Sun, 2584° / 70°0.27Rain
MorningLight rain71°feels 72°
AfternoonLight rain83°feels 91°
EveningLight rain77°feels 79°
OvernightClear75°feels 76°
84 °Rain

Key Biscayne, Sunday, 25 October

Rain. High 84°, low 70°.

Pressure29.97 inHg
Wind11.5 mph NE
Humidity75%
Visibility6.2 mi
Dew point70°
Mon, 2681° / 74°0.54Rain
MorningLight rain75°feels 76°
AfternoonLight rain80°feels 80°
EveningMostly clear78°feels 79°
OvernightLight rain81°feels 85°
81 °Rain

Key Biscayne, Monday, 26 October

Rain. High 81°, low 74°.

Pressure29.97 inHg
Wind14.8 mph NE
Humidity73%
Visibility2.0 mi
Dew point70°
Tue, 2781° / 73°0.21Light rain
MorningLight rain73°feels 74°
AfternoonLight rain81°feels 85°
EveningLight rain78°feels 79°
OvernightLight rain76°feels 77°
81 °Light rain

Key Biscayne, Tuesday, 27 October

Light rain. High 81°, low 73°.

Pressure29.91 inHg
Wind7.3 mph NE
Humidity80%
Visibility3.8 mi
Dew point73°
Wed, 2883° / 73°0.03Light rain
MorningMostly clear73°feels 75°
AfternoonMostly clear83°feels 89°
EveningClear78°feels 80°
OvernightMostly clear75°feels 77°
83 °Light rain

Key Biscayne, Wednesday, 28 October

Light rain. High 83°, low 73°.

Pressure29.97 inHg
Wind5.4 mph E
Humidity72%
Visibility6.2 mi
Dew point73°
Thu, 2984° / 73°0.02Light rain
MorningLight rain76°feels 79°
AfternoonLight rain83°feels 89°
EveningLight rain77°feels 79°
OvernightLight rain74°feels 76°
84 °Light rain

Key Biscayne, Thursday, 29 October

Light rain. High 84°, low 73°.

Pressure29.94 inHg
Wind5 mph E
Humidity69%
Visibility—
Dew point71°
Fri, 3080° / 74°0.11Light rain
MorningLight rain76°feels 78°
AfternoonLight rain80°feels 83°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 78°
80 °Light rain

Key Biscayne, Friday, 30 October

Light rain. High 80°, low 74°.

Pressure29.94 inHg
Wind18.9 mph NE
Humidity71%
Visibility—
Dew point69°
Sat, 3180° / 77°0.09Light rain
MorningLight rain78°feels 80°
AfternoonLight rain80°feels 82°
EveningLight rain79°feels 79°
OvernightLight rain78°feels 78°
80 °Light rain

Key Biscayne, Saturday, 31 October

Light rain. High 80°, low 77°.

Pressure29.97 inHg
Wind16.8 mph NE
Humidity60%
Visibility—
Dew point65°
Sun, 0183° / 73°0Clear
MorningClear75°feels 76°
AfternoonClear81°feels 81°
EveningClear80°feels 80°
OvernightClear77°feels 78°
83 °Clear

Key Biscayne, Sunday, 1 November

Clear. High 83°, low 73°.

Pressure29.94 inHg
Wind11.2 mph NW
Humidity49%
Visibility—
Dew point59°
Mon, 0282° / 73°0Clear
MorningClear76°feels 76°
AfternoonClear80°feels 81°
EveningClear77°feels 78°
OvernightClear75°feels 75°
82 °Clear

Key Biscayne, Monday, 2 November

Clear. High 82°, low 73°.

Pressure29.88 inHg
Wind17.2 mph W
Humidity47%
Visibility—
Dew point58°

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.