Current Weather
1:18 AM
81°F
Partly cloudy
RealFeel® 88°
Very Warm
RealFeel®
88°
Heat Index
86°
Wind
ESE 7 mph
Wind Gusts
8 mph
Humidity
83%
Indoor Humidity
83% (Extremely Humid)
Dew Point
75° F
Pressure
↓ 30.00 in
Cloud Cover
36%
Visibility
11 mi
Cloud Ceiling
33000 ft
Day
9/12
87°Hi
RealFeel®
99°
Hot
RealFeel Shade™
96°
Hot
Cloudy and humid; an afternoon thunderstorm
Max UV Index3.0 (Moderate)
AccuLumen Brightness Index™1 (Dark)
WindESE 8 mph
Wind Gusts14 mph
Probability of Precipitation70%
Probability of Thunderstorms56%
Precipitation0.29 in
Rain Amount0.29 in
Total Hours of Precipitation1
Total Hours of Rain1
Cloud Cover96%
Night
9/12
82°Lo
RealFeel®
91°
Hot
An evening thunderstorm; otherwise, mostly cloudy and humid
WindSE 7 mph
Wind Gusts13 mph
Probability of Precipitation57%
Probability of Thunderstorms34%
Precipitation0.10 in
Rain Amount0.10 in
Total Hours of Precipitation1
Total Hours of Rain1
Cloud Cover83%
Sun & Moon
12 hrs 23 mins
Rise
7:05 AM
Set
7:28 PM
Waxing Crescent
Rise
8:27 AM
Set
8:19 PM
Temperature History
9/12High
Low
Forecast
87°
82°
Average
89°
77°
Last Year
90°
75°
Record
94°
2023
71°
1980
Current Weather Conditions in Key Biscayne
Key Biscayne, Florida is currently Partly cloudy with a temperature of 81°. The current RealFeel® Temperature is 88° (Very Warm) based on observed conditions including 83% humidity, 36% cloud cover, a UV index of 0, and winds of 7 mph. In shade, the RealFeel Shade™ is 88°. 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.
