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As of 09:53 EST

Weather in Key Biscayne, FL

83°Current weather

Key Biscayne, Sunday, 8 November, 09:53

Mostly clear. Feels like 90°. High 83°, low 71°.

Pressure30.00 inHg
Wind4.6 mph E
Humidity78%
Visibility6.2 mi
Dew point75°

10-day forecast for Key Biscayne, FL: 58° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Monday, November 9
78° · 0.14 in
Worst day: Thursday, November 12

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

Mon, 0984° / 72°0.03Light rain
MorningClear77°feels 78°
AfternoonLight rain81°feels 85°
EveningClear76°feels 77°
OvernightMostly clear72°feels 73°
84 °Light rain

Key Biscayne, Monday, 9 November

Light rain. High 84°, low 72°.

Pressure30.09 inHg
Wind6.5 mph E
Humidity69%
Visibility6.2 mi
Dew point70°
Tue, 1081° / 74°0.05Light rain
MorningMostly clear78°feels 79°
AfternoonLight rain81°feels 84°
EveningMostly clear75°feels 77°
OvernightOvercast76°feels 77°
81 °Light rain

Key Biscayne, Tuesday, 10 November

Light rain. High 81°, low 74°.

Pressure30.12 inHg
Wind6.9 mph E
Humidity67%
Visibility6.2 mi
Dew point69°
Wed, 1181° / 73°0.13Light rain
MorningOvercast76°feels 78°
AfternoonLight rain80°feels 80°
EveningClear74°feels 75°
OvernightOvercast75°feels 76°
81 °Light rain

Key Biscayne, Wednesday, 11 November

Light rain. High 81°, low 73°.

Pressure30.03 inHg
Wind7 mph SE
Humidity69%
Visibility6.2 mi
Dew point69°
Thu, 1278° / 71°0.14Light rain
MorningOvercast73°feels 75°
AfternoonLight rain74°feels 75°
EveningLight rain75°feels 76°
OvernightPartly cloudy73°feels 74°
78 °Light rain

Key Biscayne, Thursday, 12 November

Light rain. High 78°, low 71°.

Pressure29.85 inHg
Wind9.1 mph SW
Humidity88%
Visibility—
Dew point70°
Fri, 1374° / 66°0Overcast
MorningOvercast71°feels 72°
AfternoonOvercast73°feels 73°
EveningOvercast69°feels 69°
OvernightOvercast67°feels 67°
74 °Overcast

Key Biscayne, Friday, 13 November

Overcast. High 74°, low 66°.

Pressure29.85 inHg
Wind5.5 mph NW
Humidity66%
Visibility—
Dew point61°
Sat, 1470° / 60°0Clear
MorningClear62°feels 61°
AfternoonClear67°feels 66°
EveningClear67°feels 65°
OvernightClear63°feels 62°
70 °Clear

Key Biscayne, Saturday, 14 November

Clear. High 70°, low 60°.

Pressure30.00 inHg
Wind19 mph NW
Humidity47%
Visibility—
Dew point46°
Sun, 1570° / 58°0Clear
MorningClear61°feels 58°
AfternoonClear67°feels 65°
EveningClear67°feels 65°
OvernightClear64°feels 62°
70 °Clear

Key Biscayne, Sunday, 15 November

Clear. High 70°, low 58°.

Pressure30.18 inHg
Wind13.6 mph NW
Humidity31%
Visibility—
Dew point34°
Mon, 1670° / 62°0Clear
MorningClear64°feels 62°
AfternoonClear69°feels 67°
EveningClear70°feels 69°
OvernightClear69°feels 67°
70 °Clear

Key Biscayne, Monday, 16 November

Clear. High 70°, low 62°.

Pressure30.15 inHg
Wind10.3 mph N
Humidity32%
Visibility—
Dew point37°
Tue, 1773° / 67°0Mostly clear
MorningMostly clear69°feels 68°
AfternoonMostly clear73°feels 73°
EveningMostly clear73°feels 73°
OvernightMostly clear72°feels 71°
73 °Mostly clear

Key Biscayne, Tuesday, 17 November

Mostly clear. High 73°, low 67°.

Pressure30.06 inHg
Wind9.3 mph NE
Humidity54%
Visibility—
Dew point55°

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.