Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Stormy weekend ahead with severe weather, flooding downpours. Click for the forecast. Chevron right
Extreme fire weather, drought and wind fueled explosive fires in Oregon. Click for the latest. Chevron right

San Juan Capistrano, CA

65°F
Location Chevron down
Location News Videos
Use Current Location
Recent

San Juan Capistrano

California

65°
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 Capistrano, CA 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
Saturday, August 8

Day

8/8
84°Hi
RealFeel® 91°
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
RealFeel Shade™ 83°
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
Some low clouds early; otherwise, mostly sunny and humid
alerts

Heat Advisory

10:00 AM Saturday - 8:00 PM Sunday

Max UV Index11.0 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindW 8 mph

Wind Gusts22 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover28%

Morning

Afternoon

Night

8/8
68°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and humid
alerts

Heat Advisory

10:00 AM Saturday - 8:00 PM Sunday

WindSSW 4 mph

Wind Gusts7 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover41%

Evening

Overnight

Sun & Moon

13 hrs 36 mins
Rise 6:08 AM
Set 7:44 PM
Waning Crescent
Rise 1:18 AM
Set 4:40 PM

Temperature History

8/8
High
Low
Forecast
84°
68°
Average
81°
62°
Last Year
71°
60°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

High fire weather threatens Spokane area after devastating wildfires

19 hours ago

Severe Weather

Thundery downpours, severe storms to aggravate eastern and central US

3 hours ago

Weather News

‘Leveled to the ground’: Spokane resident recounts wildfire destructio...

22 hours ago

Weather Forecasts

Hazardous air quality, wildfire risk to persist across the Northwest

3 hours ago

Weather News

The most expensive insured weather threat isn’t hurricanes anymore

18 hours ago

 More Stories

Featured Stories

Weather News

Sesame Street takes on extreme weather with new special, family resour...

20 hours ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

2 hours ago

Weather News

Southwest cities prepare for looming Colorado River cuts

3 days ago

Astronomy

NASA's Curiosity rover's wheels reveal the toll of 14 years on Mars

3 days ago

Recreation

This newly discovered spider looks like it's smiling

2 days ago
World North America United States California San Juan Capistrano

Weather Near San Juan Capistrano:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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

...

...

...