Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
High-risk tornado outbreak unfolds across the Plains. Click for the forecast. Chevron right
Heat wave brings summerlike weather to the East. See how hot it will get this week. Chevron right

Key Largo, FL

86°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Key Largo

Florida

86°
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 Largo, 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

Mon, May 18

Turning cloudy, breezy and humid with a thunderstorm in parts of the area this afternoon Hi: 86°

Tonight: Partly cloudy, breezy and humid with a couple of showers and a thunderstorm Lo: 79°

Current Weather

1:48 PM

86°F
RealFeel® 100°
Sunny More Details
RealFeel Shade™ 91°
Heat Index 94°
Wind E 11 mph
Wind Gusts 15 mph
Air Quality Fair

Key Largo Weather Radar

Key Largo 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

2 PM 83°
rain drop 43%
3 PM 83°
rain drop 47%
4 PM 83°
rain drop 51%
5 PM 82°
rain drop 22%
6 PM 82°
rain drop 17%
7 PM 82°
rain drop 22%
8 PM 80°
rain drop 56%
9 PM 80°
rain drop 49%
10 PM 80°
rain drop 49%
11 PM 80°
rain drop 49%
12 AM 80°
rain drop 66%
1 AM 80°
rain drop 49%

10-Day Weather Forecast

Today

5/18

86° 79°

Breezy; a stray p.m. t-storm

Night: A shower and t-storm; breezy
55%

Tue

5/19

86° 79°

Breezy; a stray p.m. t-storm

Humid; breezy in the evening
55%

Wed

5/20

84° 78°

A morning shower; humid

Mainly clear and humid
49%

Thu

5/21

87° 77°

Humid with showers around

Mainly clear and humid
84%

Fri

5/22

86° 80°

A t-storm around in the p.m.

Clear, warm and humid
55%

Sat

5/23

88° 81°

Mostly sunny and humid

Mainly clear and very warm
20%

Sun

5/24

89° 80°

Humid with a t-storm possible

A couple of showers late
30%

Mon

5/25

88° 80°

Humid with a t-storm possible

Partly cloudy, showers around
30%

Tue

5/26

87° 79°

Humid; an afternoon shower

A shower early, then showers
49%

Wed

5/27

86° 78°

Humid; morning thunderstorms

Cloudy, a little rain; humid
70%

Sun & Moon

13 hrs 25 mins
Rise 6:36 AM
Set 8:01 PM
Waxing Crescent
Rise 8:01 AM
Set 10:33 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

Severe Weather

High-risk tornado outbreak unfolds across Plains into Monday night

3 hours ago

Weather Forecasts

Heat wave to complete spring weather whiplash, worsen drought in East

2 hours ago

Astronomy

Crescent moon is about to join Venus and Jupiter in evening sky

5 hours ago

Weather Forecasts

Wildfire risk to focus across the Southwest, Plains

8 hours ago

Winter Weather

Winter to return to Colorado, Wyoming with more May mountain snow

8 hours ago

 More Stories

Featured Stories

Astronomy

Watch an asteroid safely pass close to Earth on Monday

2 hours ago

Severe Weather

10 types of tornadoes that occur in the US

5 hours ago

Astronomy

SpaceX poised for first Starship flight test of 2026

2 days ago

Severe Weather

Does a green sky mean a tornado is coming?

5 hours ago

Climate

Turkmenistan's fiery 'Gates of Hell' crater is dimming

3 days ago
World North America United States Florida Key Largo

Weather Near Key Largo:

  • 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

...

...

...