Current Weather
7:00 AM
82°F
Mostly cloudy
RealFeel® 84°
Very Warm
RealFeel®
84°
Heat Index
86°
Wind
NNE 15 mph
Wind Gusts
25 mph
Humidity
73%
Indoor Humidity
73% (Extremely Humid)
Dew Point
72° F
Pressure
↔ 29.89 in
Cloud Cover
76%
Visibility
12 mi
Cloud Ceiling
40000 ft
Day
10/27
84°Hi
RealFeel®
86°
Very Warm
RealFeel Shade™
84°
Very Warm
Times of clouds and sun, windy and humid with a couple of showers; king tides can lead to significant coastal erosion and flooding in low-lying areas
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™6 (Medium)
WindNNE 21 mph
Wind Gusts28 mph
Probability of Precipitation91%
Probability of Thunderstorms18%
Precipitation0.39 in
Rain Amount0.39 in
Total Hours of Precipitation4
Total Hours of Rain4
Cloud Cover68%
Night
10/27
78°Lo
RealFeel®
79°
Pleasant
Windy this evening; mostly cloudy and humid with a couple of showers
WindNNE 14 mph
Wind Gusts22 mph
Probability of Precipitation92%
Probability of Thunderstorms18%
Precipitation0.44 in
Rain Amount0.44 in
Total Hours of Precipitation5
Total Hours of Rain5
Cloud Cover87%
Sun & Moon
11 hrs 17 mins
Rise
7:26 AM
Set
6:43 PM
Waning Gibbous
Rise
7:48 PM
Set
10:09 AM
Temperature History
10/27High
Low
Forecast
84°
78°
Average
84°
72°
Last Year
87°
77°
Record
90°
2021
52°
1938
Current Weather Conditions in Key Biscayne
Key Biscayne, Florida is currently Mostly cloudy with a temperature of 82°. The current RealFeel® Temperature is 84° (Very Warm) based on observed conditions including 73% humidity, 76% cloud cover, a UV index of 0, and winds of 15 mph. In shade, the RealFeel Shade™ is 84°. 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.