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

San Juan, San Juan

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

San Juan

San Juan

84°
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
Rip Current Statement

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

August 16 - August 30

Sun 8/16

91° /80°
55%
A thunderstorm in spots this evening; otherwise, mostly cloudy
alerts

Rip Current Statement

6:00 AM Friday - 6:00 AM Monday

RealFeel®86°

Cloud Cover82%

WindE 8 mph

Wind Gusts22 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 8/17

90° /79°
25%
A steady breeze with sunshine and a few clouds

RealFeel®102°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindE 14 mph

Tue 8/18

89° /79°
3%
Mostly sunny; breezy at times in the afternoon

RealFeel®103°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindE 14 mph

Wed 8/19

87° /79°
80%
Sunshine and some clouds, becoming breezy in the afternoon with a couple of thunderstorms

RealFeel®102°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindE 12 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Thu 8/20

90° /79°
9%
Mostly cloudy; a steady afternoon breeze

RealFeel®104°

RealFeel Shade™95°

Max UV Index12.0 (Extreme)

WindESE 12 mph

Fri 8/21

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

RealFeel®100°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindE 15 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/22

89° /79°
1%
Breezy with sun through high clouds

RealFeel®99°

RealFeel Shade™94°

Max UV Index6.0 (High)

WindE 15 mph

Sun 8/23

90° /76°
55%
Clouds and sunshine with widely separated thunderstorms

RealFeel®102°

RealFeel Shade™94°

Max UV Index12.0 (Extreme)

WindE 14 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Mon 8/24

89° /76°
62%
Mostly cloudy; a morning thunderstorm in parts of the area followed by a little rain in the afternoon

RealFeel®101°

RealFeel Shade™95°

Max UV Index8.0 (Very High)

WindE 14 mph

Total Hours of Precipitation2

Total Hours of Rain2

Tue 8/25

88° /77°
60%
Periods of rain

RealFeel®100°

RealFeel Shade™94°

Max UV Index7.0 (High)

WindE 13 mph

Total Hours of Precipitation3.5

Total Hours of Rain3.5

Wed 8/26

88° /78°
49%
A shower in places in the morning; otherwise, clouds followed by a brightening sky

RealFeel®100°

RealFeel Shade™94°

Max UV Index6.0 (High)

WindE 12 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 8/27

90° /78°
49%
A shower in places in the morning; otherwise, sunshine and a few clouds

RealFeel®103°

RealFeel Shade™95°

Max UV Index12.0 (Extreme)

WindE 13 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 8/28

89° /79°
57%
Some sun, then increasing clouds; a morning shower in spots followed by a little rain in the afternoon

RealFeel®102°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindE 13 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Sat 8/29

87° /78°
56%
Sunshine and a few clouds with a passing shower in the afternoon

RealFeel®99°

RealFeel Shade™91°

Max UV Index12.0 (Extreme)

WindESE 8 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Sun 8/30

88° /77°
25%
Sunny to partly cloudy

RealFeel®102°

RealFeel Shade™92°

Max UV Index12.0 (Extreme)

WindESE 7 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Lala's stormy close encounter with Hawaii to last into Sunday night

4 hours ago

Hurricane

Lala triggers destructive Hawaii flooding, widespread power outages

6 hours ago

Weather Forecasts

Dangerous heat dome to reign across the South with little relief

5 hours ago

Severe Weather

Flooding sweeps northern Indiana, breaking 113-year-old record

2 days ago

Severe Weather

Severe weather, flooding threat to stretch from Plains to East

4 hours ago

More Stories

Featured Stories

Weather News

Powerful 7.7 magnitude earthquake hits Indonesia

1 day ago

Weather News

3 child hot car deaths reported in 3 days as U.S. toll reaches 20

2 days ago

Weather News

How deadly is quicksand, really? And how can you escape?

4 days ago

Astronomy

Stunning images reveal ‘whirlpools’ swirling across the sun

4 days ago

Climate

How extreme heat could affect your grocery bill

5 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

...

...

...