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Northeast braces for coldest weekend of winter. See how low temps will plunge. Chevron right

Key Biscayne, FL

70°F
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Key Biscayne

Florida

70°
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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
Saturday, February 21

Day

2/21
80°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Increasing clouds

Max UV Index6.0 (High)

WindS 8 mph

Wind Gusts18 mph

Probability of Precipitation20%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover38%

Night

2/21
68°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindW 12 mph

Wind Gusts18 mph

Probability of Precipitation20%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover54%

Sun & Moon

11 hrs 27 mins
Rise 6:51 AM
Set 6:18 PM
Waxing Crescent
Rise 9:15 AM
Set 10:39 PM

Temperature History

2/21
High
Low
Forecast
80°
68°
Average
79°
64°
Last Year
75°
59°
Record
89°
1989
41°
1977

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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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