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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Key Biscayne, FL

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Friday, June 20

Day

6/20
85°Hi
RealFeel® 98°
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
RealFeel Shade™ 94°
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

Max UV Index13 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindESE 7 mph

Wind Gusts22 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover16%

Morning

Afternoon

Night

6/20
81°Lo
RealFeel® 84°
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 with a couple of showers, mainly later

WindESE 9 mph

Wind Gusts18 mph

Probability of Precipitation90%

Probability of Thunderstorms18%

Precipitation0.06 in

Rain0.06 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover31%

Evening

Overnight

Sun & Moon

13 hrs 44 mins
Rise 6:30 AM
Set 8:14 PM
Waning Crescent
Rise 2:12 AM
Set 3:21 PM

Temperature History

6/20
High
Low
Forecast
85°
81°
Average
90°
77°
Last Year
89°
78°
Record
95°
2009
69°
1951

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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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