Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
A May heat wave will complete the spring weather whiplash in the East. Click for details. Chevron right
Severe thunderstorms, some with tornadoes will prowl the Central states. Click to see where, when. 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

Sun, May 17

Breezy this morning; otherwise, humid with times of clouds and sun Hi: 86°

Tonight: Humid; breezy this evening with a couple of showers followed by a couple of thunderstorms late Lo: 79°

Current Weather

12:29 PM

86°F
RealFeel® 102°
Sunny More Details
RealFeel Shade™ 92°
Heat Index 97°
Wind E 12 mph
Wind Gusts 15 mph
Air Quality Fair

Looking Ahead

Thunderstorms late tonight

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

1 PM 85°
rain drop 16%
2 PM 86°
rain drop 7%
3 PM 85°
rain drop 7%
4 PM 85°
rain drop 6%
5 PM 84°
rain drop 5%
6 PM 84°
rain drop 5%
7 PM 83°
rain drop 8%
8 PM 80°
rain drop 51%
9 PM 81°
rain drop 47%
10 PM 80°
rain drop 36%
11 PM 80°
rain drop 22%
12 AM 80°
rain drop 22%

10-Day Weather Forecast

Today

5/17

86° 79°

Humid; breezy this morning

Night: A thunderstorm or two late

25%

Mon

5/18

87° 79°

A t-storm around in the p.m.

Showers around; breezy, humid

55%

Tue

5/19

86° 79°

Humid; a stray p.m. t-storm

A couple of showers late

55%

Wed

5/20

84° 78°

A morning shower; humid

Mainly clear and humid

49%

Thu

5/21

87° 80°

Humid with showers around

Clear, warm and humid

71%

Fri

5/22

89° 80°

Mostly sunny and humid

Clear, warm and humid

22%

Sat

5/23

88° 81°

Cloudy, a thunderstorm; humid

Partly cloudy, showers around

55%

Sun

5/24

89° 80°

Humid with a t-storm possible

A bit of late-night rain

30%

Mon

5/25

88° 81°

Humid with a t-storm possible

Showers around in the evening

30%

Tue

5/26

87° 80°

Turning cloudy and humid

Overcast, a little rain; warm

4%

Sun & Moon

13 hrs 24 mins
Rise 6:36 AM
Set 8:00 PM
Waxing Crescent
Rise 6:59 AM
Set 9:25 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

Climate

Super El Niño could strain food and water supplies around the world

2 days ago

Severe Weather

High-risk severe weather setup to focus on Plains, Midwest into Monday

28 minutes ago

Weather Forecasts

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

21 minutes ago

Weather Forecasts

Wildfire risk to focus across the Southwest, Plains

30 minutes ago

Winter Weather

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

26 minutes ago

More Stories

Featured Stories

Hurricane

El Nino to fuel Pacific hurricane season, raise risks for California

2 days ago

Health

Wet spring, more mice? The weather link behind rare hantavirus risk

2 days ago

Climate

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

2 days ago

Weather News

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

3 days ago

Recreation

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

4 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

...

...

...