Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Key West, FL

84°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Key West

Florida

84°
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 West, 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

Tonight's Weather

Thu, May 21

Clear to partly cloudy and very warm Lo: 82°

Tomorrow: Mostly sunny and humid; a thunderstorm in spots in the afternoon Hi: 89°

Current Weather

8:09 PM

84°F
RealFeel® 89°
Mostly cloudy More Details
RealFeel Shade™ 89°
Heat Index 93°
Wind E 17 mph
Wind Gusts 17 mph
Air Quality Fair

Looking Ahead

A thunderstorm tomorrow afternoon

Key West Weather Radar

Key West 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

9 PM 84°
rain drop 7%
10 PM 84°
rain drop 7%
11 PM 84°
rain drop 7%
12 AM 84°
rain drop 7%
1 AM 84°
rain drop 5%
2 AM 84°
rain drop 1%
3 AM 84°
rain drop 1%
4 AM 83°
rain drop 1%
5 AM 83°
rain drop 1%
6 AM 82°
rain drop 1%
7 AM 83°
rain drop 3%
8 AM 84°
rain drop 6%

10-Day Weather Forecast

Tonight

5/21

82° Lo

Mainly clear and very warm

25%

Fri

5/22

89° 83°

A t-storm around in the p.m.

Night: Mainly clear and very warm
55%

Sat

5/23

89° 82°

Humid with plenty of sun

A thunderstorm in spots
25%

Sun

5/24

88° 83°

Humid with a thunderstorm

Partly cloudy, a few showers
55%

Mon

5/25

87° 82°

Sunshine, a t-storm; breezy

Partly cloudy, a shower; warm
55%

Tue

5/26

88° 81°

Mostly sunny; breezy, humid

Humid with a few showers
25%

Wed

5/27

88° 80°

A couple of afternoon showers

Periods of rain and a t-storm
55%

Thu

5/28

87° 80°

Rain tapering to showers

Some rain and a t-storm late
79%

Fri

5/29

86° 83°

Showers around in the morning

A thunderstorm in spots
75%

Sat

5/30

88° 79°

Humid with a t-storm or two

A thunderstorm or two early
58%

Sun & Moon

13 hrs 25 mins
Rise 6:41 AM
Set 8:06 PM
Waxing Crescent
Rise 11:33 AM
Set 1:15 AM

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

Storms to bring needed rain, but also flood risk to Plains, Southeast

4 hours ago

Weather News

Southern California fires threaten homes and former nuclear site

7 hours ago

Weather Forecasts

It will feel more like Thanksgiving than Memorial Day in the Northeast

3 hours ago

Travel

Waymo recalls robotaxi fleet after one drove into Texas floodwaters

7 hours ago

Health

Melanoma survivor shares warning for Don’t Fry Day: ‘I changed everyth...

5 hours ago

 More Stories

Featured Stories

Astronomy

SpaceX poised for first Starship flight test of 2026 following delays

5 hours ago

Recreation

It’s nearly Memorial Day, but this national park just had a snowstorm

1 day ago

Weather News

Help name the first bald eagles born in Chicago in over 100 years

10 hours ago

Weather News

California gray wolf is spotted in Sequoia, marking historic return

2 days ago

Weather News

India scorched by heat wave, power demand driven to new record

2 days ago
World North America United States Florida Key West

Weather Near Key West:

  • 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

...

...

...