Current Weather
5:39 PM
87°F
Partly sunny
RealFeel® 95°
Hot
RealFeel Shade™ 93°
Hot
RealFeel®
95°
RealFeel Shade™
93°
Heat Index
98°
Max UV Index
1.5 (Low)
Wind
SE 8 mph
Wind Gusts
11 mph
Humidity
72%
Indoor Humidity
72% (Extremely Humid)
Dew Point
77° F
Pressure
↔ 30.02 in
Cloud Cover
31%
Visibility
11 mi
Cloud Ceiling
40000 ft
Day
8/21
88°Hi
RealFeel®
106°
Very Hot
RealFeel Shade™
97°
Hot
Humid with more sun than clouds; a shower in spots this morning, then a thunderstorm late this afternoon
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindS 7 mph
Wind Gusts21 mph
Probability of Precipitation70%
Probability of Thunderstorms55%
Precipitation0.15 in
Rain Amount0.15 in
Total Hours of Precipitation2
Total Hours of Rain2
Cloud Cover34%
Night
8/21
83°Lo
RealFeel®
93°
Hot
Partly cloudy and humid
WindSSE 7 mph
Wind Gusts9 mph
Probability of Precipitation25%
Probability of Thunderstorms6%
Precipitation0.00 in
Cloud Cover41%
Sun & Moon
12 hrs 55 mins
Rise
6:56 AM
Set
7:51 PM
Waxing Gibbous
Rise
3:23 PM
Set
1:44 AM
Temperature History
8/21High
Low
Forecast
88°
83°
Average
91°
78°
Last Year
92°
76°
Record
97°
1993
71°
1957
Current Weather Conditions in Key Biscayne
Key Biscayne, Florida is currently Partly sunny with a temperature of 87°. The current RealFeel® Temperature is 95° (Hot) based on observed conditions including 72% humidity, 31% cloud cover, a UV index of 2, and winds of 8 mph. In shade, the RealFeel Shade™ is 93°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Key Biscayne, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.