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

Cayo Hueso, San Juan

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

Cayo Hueso

San Juan

86°
No results found.
Try searching for a city, zip code or point of interest.
settings
Cayo Hueso, San Juan Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, August 20

Day

8/20
93°Hi
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Sun and areas of high clouds in the morning; mostly cloudy and breezy in the afternoon

Max UV Index7.0 (High)

AccuLumen Brightness Index™4 (Dull)

WindESE 13 mph

Wind Gusts31 mph

Probability of Precipitation23%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover77%

Morning

Afternoon

Night

8/20
79°Lo
RealFeel® 87°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Mainly clear

WindESE 9 mph

Wind Gusts24 mph

Probability of Precipitation11%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover21%

Evening

Overnight

Sun & Moon

12 hrs 41 mins
Rise 6:07 AM
Set 6:48 PM
Waning Crescent
Rise 3:25 AM
Set 5:07 PM

Temperature History

8/20
High
Low
Forecast
93°
79°
Average
89°
77°
Last Year
91°
82°
Record
96°
1980
72°
1956

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Hurricane Erin to unleash dangerous surf, rip currents along East Coas...

1 hour ago

Hurricane

Warnings issued as Outer Banks faces flooding, massive waves from Erin

3 hours ago

Health

NYC Legionnaires’ disease cluster grows to more than 100 cases, includ...

1 day ago

Weather Forecasts

Flooding downpours to unfold in Northeast as Erin spins offshore

1 hour ago

Climate

The strange divide in how Americans experience summer temperatures

5 hours ago

 More Stories

Featured Stories

Astronomy

Goodbye long days: Where sunset is now happening before 8 pm

4 days ago

Weather News

Heavy rain in Pakistan, India-administered Kashmir and Nepal kills 400

1 day ago

Weather News

Police: Suspected suicide attempt was just trucker trying to cool off

1 day ago

Recreation

Atacama Desert bloom phenomenon to return in mid-September

6 hours ago

Weather News

US teen pilot accused of unauthorized Antarctic landing reaches deal

5 days ago
World Central America Puerto Rico San Juan Cayo Hueso

Weather Near Cayo Hueso:

  • Bayamón, Bayamón
  • Carolina, Carolina
  • San Juan, San Juan
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ 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
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...