Live Weather & Forecast
Weather in San Juan Capistrano
California, United States · Real-time conditions & 3-day outlook
13°C
Feels like 12°C
55°F / Feels 54°F
Light rain
San Juan Capistrano, California
🌞 Daytime
Updated: 2026-04-13 10:00
Humidity
89%
Wind
9.4 km/h W
Wind Gust
12.7 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
3.3
(Moderate)
Precipitation
7.43 mm
Cloud Cover
100%
Dew Point
10.9°C
Wind Degree
267°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
145.9 μg/m³
NO₂
4 μg/m³
O₃
99 μg/m³
SO₂
2.7 μg/m³
PM 2.5
4.8 μg/m³
PM 10
6.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Juan Capistrano, California
12 AM
13°
Partly Cloudy
1 AM
13°
Partly Cloudy
2 AM
12°
Cloudy
3 AM
12°
Clear
4 AM
11°
Clear
5 AM
11°
Clear
6 AM
11°
Clear
7 AM
12°
Sunny
8 AM
14°
Sunny
9 AM
13°
Patchy rain nearby
10 AM
13°
Light rain
11 AM
15°
Patchy light rain
12 PM
16°
Sunny
1 PM
16°
Sunny
2 PM
17°
Sunny
3 PM
18°
Sunny
4 PM
18°
Sunny
5 PM
18°
Sunny
6 PM
18°
Sunny
7 PM
15°
Sunny
8 PM
14°
Clear
9 PM
13°
Clear
10 PM
14°
Clear
11 PM
14°
Partly Cloudy
3-Day Forecast
Daily overview for San Juan Capistrano, California
Today
Moderate rain
19°
/
11°
🌧️ 89% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 9.68 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
18°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:21 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Mist
17°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:22 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit San Juan Capistrano
Plan your trip to San Juan Capistrano, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Juan Capistrano?
Current conditions in San Juan Capistrano: Light rain, temperature 13°C, humidity 89%.
What is the best time to visit San Juan Capistrano?
The best time to visit San Juan Capistrano is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Juan Capistrano?
San Juan Capistrano is located at approximately 33.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Juan Capistrano?
The wettest period in San Juan Capistrano is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Juan Capistrano?
For visits to San Juan Capistrano during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Juan Capistrano in?
San Juan Capistrano is located in United States, in the state of California.
What are the public holidays in San Juan Capistrano in 2026?
View the 2026 public holidays for San Juan Capistrano on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Juan Capistrano?
The weather forecast for San Juan Capistrano uses coordinates 33.5017, -117.6626.