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

San Juan, San Juan

88°F
Location Chevron down
Location News Videos
Use Current Location
Recent

San Juan

San Juan

88°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
San Juan, San Juan 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
Today Hourly

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities
Heat Advisory

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

August 24 - September 7

Mon 8/24

91° /80°
25%
A steady breeze with clouds followed by a brightening sky
alerts

Heat Advisory

10:00 AM Monday - 4:00 PM Monday

RealFeel®102°

RealFeel Shade™97°

Max UV Index6.0 (High)

WindE 14 mph

Tue 8/25

90° /80°
55%
A thunderstorm in spots in the morning; otherwise, partly sunny and breezy

RealFeel®104°

RealFeel Shade™97°

Max UV Index11.0 (Extreme)

WindE 13 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Wed 8/26

91° /80°
25%
Mostly sunny and winds picking up

RealFeel®103°

RealFeel Shade™96°

Max UV Index12.0 (Extreme)

WindE 14 mph

Thu 8/27

90° /79°
3%
Mostly sunny and breezy at times

RealFeel®101°

RealFeel Shade™95°

Max UV Index12.0 (Extreme)

WindENE 15 mph

Fri 8/28

90° /79°
25%
Breezy at times with a sun-and-cloud mix

RealFeel®101°

RealFeel Shade™95°

Max UV Index10.0 (Very High)

WindE 14 mph

Sat 8/29

90° /80°
55%
A bit of morning rain; otherwise, breezy with clouds giving way to some sun

RealFeel®102°

RealFeel Shade™96°

Max UV Index11.0 (Extreme)

WindE 15 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Sun 8/30

89° /79°
25%
Mostly sunny

RealFeel®104°

RealFeel Shade™96°

Max UV Index11.0 (Extreme)

WindE 14 mph

Mon 8/31

89° /76°
25%
Mostly sunny

RealFeel®105°

RealFeel Shade™95°

Max UV Index12.0 (Extreme)

WindENE 9 mph

Tue 9/1

88° /75°
3%
Plenty of sunshine

RealFeel®102°

RealFeel Shade™95°

Max UV Index12.0 (Extreme)

WindE 8 mph

Wed 9/2

89° /76°
2%
Sunny

RealFeel®102°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindE 12 mph

Thu 9/3

88° /79°
2%
Mostly sunny

RealFeel®102°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindE 12 mph

Fri 9/4

89° /78°
4%
Mostly sunny

RealFeel®103°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindE 13 mph

Sat 9/5

87° /78°
20%
Increasing clouds

RealFeel®100°

RealFeel Shade™92°

Max UV Index11.0 (Extreme)

WindE 8 mph

Sun 9/6

88° /76°
65%
A couple of showers and a thunderstorm in the morning; otherwise, cloudy

RealFeel®97°

RealFeel Shade™96°

Max UV Index3.0 (Moderate)

WindESE 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 9/7

87° /78°
25%
Intervals of clouds and sunshine

RealFeel®98°

RealFeel Shade™90°

Max UV Index11.0 (Extreme)

WindE 9 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Moke to sideswipe Hawaii's Big Island with heavy rain, flood risk

17 minutes ago

Weather Forecasts

Taste of fall to last into Wednesday for Northeast

2 hours ago

Hurricane

Hawaii resumes Lala recovery after Moke passes south

1 hour ago

Severe Weather

Rare tornadoes struck Delaware and Long Island on Thursday

2 days ago

Severe Weather

Storms to bring hail, damaging winds from Plains to Southeast

2 hours ago

 More Stories

Featured Stories

Recreation

Visitor dies in Death Valley after becoming stranded in 116-degree hea...

2 days ago

Weather News

Lala leaves Hawaii communities buried in mud, communication cut off

5 days ago

Weather News

8-year-old dies from rare brain-eating amoeba

1 hour ago

Recreation

250-pound black bear dies after becoming trapped in Colorado car

4 days ago

Weather News

Salmonella cases from jalapeno peppers reach 431 across 32 states

2 days ago
World Central America Puerto Rico San Juan San Juan

Weather Near San Juan:

  • Bayamón, Bayamón
  • Cataño, Cataño
  • Guaynabo, Guaynabo
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
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
© 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

...

...

...