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Key Biscayne, FL

63°F
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Key Biscayne

Florida

63°
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Key Biscayne, FL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, March 9

Day

3/9
76°Hi
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy and windy

Max UV Index3.0 (Moderate)

WindNE 20 mph

Wind Gusts32 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover82%

Night

3/9
63°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy

WindNE 12 mph

Wind Gusts25 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover89%

Sun & Moon

11 hrs 51 mins
Rise 6:36 AM
Set 6:27 PM
Waning Gibbous
Rise --
Set 10:04 AM

Temperature History

3/9
High
Low
Forecast
76°
63°
Average
80°
65°
Last Year
88°
65°
Record
88°
2025
42°
1940

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World North America United States Florida Key Biscayne

Weather Near Key Biscayne:

  • Fort Lauderdale, FL
  • Hialeah, FL
  • Miami, FL
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