Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Rounds of storms expected in East, Midwest and Rockies. See when storms will arrive. Chevron right

Key Biscayne, FL

80°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Key Biscayne

Florida

80°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Key Biscayne, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, May 14

Intervals of clouds and sunshine; a brief shower or two this morning followed by a thunderstorm in spots this afternoon Hi: 87°

Tonight: Clear to partly cloudy Lo: 76°

Current Weather

10:01 AM

80°F
RealFeel® 91°
Mostly sunny More Details
RealFeel Shade™ 84°
Heat Index 83°
Wind WNW 6 mph
Wind Gusts 9 mph
Air Quality Fair

Key Biscayne Weather Radar

Key Biscayne Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

11 AM 82°
rain drop 39%
12 PM 84°
rain drop 33%
1 PM 85°
rain drop 39%
2 PM 86°
rain drop 51%
3 PM 87°
rain drop 47%
4 PM 86°
rain drop 40%
5 PM 85°
rain drop 34%
6 PM 84°
rain drop 34%
7 PM 84°
rain drop 29%
8 PM 84°
rain drop 20%
9 PM 83°
rain drop 20%
10 PM 82°
rain drop 20%

10-Day Weather Forecast

Today

5/14

87° 76°

A t-storm around in the p.m.

Night: Clear to partly cloudy
80%

Fri

5/15

84° 79°

A passing morning shower

Clear to partly cloudy
58%

Sat

5/16

84° 78°

A t-storm around in the p.m.

Humid; a t-storm around late
55%

Sun

5/17

84° 79°

Humid with a few showers

Humid with a few showers
84%

Mon

5/18

83° 79°

A couple of morning showers

Humid; breezy in the evening
60%

Tue

5/19

84° 78°

A couple of morning showers

Humid with a few showers late
64%

Wed

5/20

85° 79°

A couple of morning showers

Humid with a few showers
55%

Thu

5/21

85° 77°

Mostly sunny and humid

Mainly clear and humid
11%

Fri

5/22

86° 80°

Mostly sunny and humid

Mainly clear, warm and humid
4%

Sat

5/23

85° 78°

Humid with a t-storm possible

Mainly clear and humid
30%

Sun & Moon

13 hrs 23 mins
Rise 6:36 AM
Set 7:59 PM
Waning Crescent
Rise 4:37 AM
Set 5:52 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Weather Forecasts

El Nino is almost here, and it may rival the strongest in history

20 minutes ago

Severe Weather

Storms to bring lightning, strong wind gusts from Plains to Midwest

4 hours ago

Recreation

Pregnant hiker, dogs rescued from heat on Florida trail

21 hours ago

Weather Forecasts

Sudden summer weather on the way for Midwest, East next week

6 hours ago

Weather Forecasts

Storm to bring needed rain to New England, help drought improve

4 hours ago

 More Stories

Featured Stories

Weather News

Here's how New York residents can get free A/C this summer

19 hours ago

Recreation

Brain-eating amoeba found in hot springs at 3 National Parks: study

1 day ago

Recreation

Everest’s brief spring weather window brings a rush to the summit

1 day ago

Recreation

1st fatal bear attack since 1998 reported in Glacier National Park

3 days ago

Astronomy

Curiosity rover got a rock stuck to its drill on Mars, and NASA had to...

1 day ago
World North America United States Florida Key Biscayne

Weather Near Key Biscayne:

  • Fort Lauderdale, FL
  • Hialeah, FL
  • Miami, FL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...