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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
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Key Biscayne, FL

87°F
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Key Biscayne, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, July 16

Day

7/16
92°Hi
RealFeel® 110°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mostly sunny and humid

Max UV Index12.0 (Extreme)

WindSSE 5 mph

Wind Gusts14 mph

Probability of Precipitation10%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover20%

Morning

Afternoon

Night

7/16
80°Lo
RealFeel® 89°
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
Partly cloudy and humid; a shower late

WindS 6 mph

Wind Gusts14 mph

Probability of Precipitation60%

Probability of Thunderstorms17%

Precipitation0.06 in

Rain0.06 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover36%

Evening

Overnight

Sun & Moon

13 hrs 35 mins
Rise 6:39 AM
Set 8:14 PM
Waxing Crescent
Rise 8:59 AM
Set 10:14 PM

Temperature History

7/16
High
Low
Forecast
92°
80°
Average
91°
78°
Last Year
90°
75°
Record
97°
1981
72°
1985

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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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