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Weather in San Juan Capistrano, United States 🇺🇸

Weather Forecast in San Juan Capistrano

Current Weather in San Juan Capistrano

High Surf Advisory issued July 19 at 8:19PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA
Cloudy
22°C
Feels like 22°C. Cloudy.
🌬️ 8 km/h SSW
💧 81% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 3.4
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:55 AM
🌇 Sunset: 07:59 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

In San Juan Capistrano right now it is 22°C and cloudy, feeling like 22°C. Humidity is 81% with winds around 8 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in San Juan Capistrano range from about 19°C to 30°C. ⚠️ High Surf Advisory issued July 19 at 8:19PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

Hourly Forecast for San Juan Capistrano

10:00
Partly Cloudy
24°
8%
11:00
Sunny
29°
5%
12:00
Sunny
30°
3%
13:00
Sunny
30°
3%
14:00
Sunny
29°
4%
15:00
Sunny
29°
4%
16:00
Sunny
27°
4%
17:00
Sunny
27°
2%
18:00
Sunny
26°
2%
19:00
Sunny
25°
3%
20:00
Clear
22°
5%
21:00
Clear
21°
6%
22:00
Clear
21°
7%
23:00
Clear
21°
6%
00:00
Clear
21°
7%
01:00
Clear
21°
6%
02:00
Clear
21°
6%
03:00
Clear
21°
5%
04:00
Clear
21°
6%
05:00
Partly Cloudy
21°
7%
06:00
Partly Cloudy
21°
8%
07:00
Partly Cloudy
22°
6%
08:00
Sunny
22°
5%
09:00
Sunny
23°
5%

14-Day Forecast for San Juan Capistrano

Mon, Jul 20
Sunny Sunny
30° / 19°
Tue, Jul 21
Sunny Sunny
24° / 21°
Wed, Jul 22
Sunny Sunny
26° / 21°
Thu, Jul 23
Sunny Sunny
26° / 22°
Fri, Jul 24
Sunny Sunny
25° / 22°
Sat, Jul 25
Sunny Sunny
25° / 21°
Sun, Jul 26
Sunny Sunny
27° / 22°
Mon, Jul 27
Sunny Sunny
26° / 22°
Tue, Jul 28
Sunny Sunny
25° / 21°
Wed, Jul 29
Sunny Sunny
25° / 21°
Thu, Jul 30
Sunny Sunny
27° / 22°
Fri, Jul 31
Sunny Sunny
27° / 23°
Sat, Aug 01
Sunny Sunny
27° / 23°
Sun, Aug 02
Sunny Sunny
28° / 22°

Additional Forecasts for San Juan Capistrano

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 72.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.0 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 9.3 μg/m³
PM10 (Coarse particles) 14.1 μg/m³

Historical Weather

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Best Time to Be Outside in San Juan Capistrano Today

The most comfortable window in San Juan Capistrano today looks like 19:00 to 19:00, when it is around 25°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Juan Capistrano

What is the temperature in San Juan Capistrano right now?

The current temperature in San Juan Capistrano is 22°C (71°F), cloudy (feels like 22°C).

What's the weather like in San Juan Capistrano right now?

Conditions in San Juan Capistrano right now: Cloudy, humidity 81%, wind 8 km/h SSW.

What is today's forecast for San Juan Capistrano?

Today in San Juan Capistrano: high 30°C, low 19°C, sunny. Chance of rain: 10%.

What is the 7-day weather forecast for San Juan Capistrano?

Daily highs and lows for San Juan Capistrano:

  • 2026-07-20: 30°C / 19°C
  • 2026-07-21: 24°C / 21°C
  • 2026-07-22: 26°C / 21°C
  • 2026-07-23: 26°C / 22°C
  • 2026-07-24: 25°C / 22°C
  • 2026-07-25: 25°C / 21°C
  • 2026-07-26: 27°C / 22°C
Is it going to rain in San Juan Capistrano today?

There is a 10% chance of rain in San Juan Capistrano today.

What is the wind speed in San Juan Capistrano right now?

Wind in San Juan Capistrano is currently 8 km/h (5 mph) from the SSW.

What is the UV index in San Juan Capistrano right now?

The UV index in San Juan Capistrano is currently 3.4 (moderate). Sun protection is recommended when the index is 3 or higher.

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