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Weather in San Juan Capistrano, United States 🇺🇸

Current Weather in San Juan Capistrano

Marine Weather Statement issued September 7 at 6:51AM PDT by NWS Los Angeles/Oxnard CA
Patchy light drizzle
27°C
Feels like 27°C. Patchy light drizzle.
🌬️ 14 km/h NW
💧 49% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 15°C
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:08 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

The current temperature in San Juan Capistrano is 27°C, patchy light drizzle, feeling like 27°C. Humidity sits at 49% and winds are near 14 km/h, and the UV index is 0 (low). The next few days in San Juan Capistrano look set for about 21°C up to 34°C. ⚠️ Marine Weather Statement issued September 7 at 6:51AM PDT by NWS Los Angeles/Oxnard CA

Hourly Forecast for San Juan Capistrano

22:00
Light drizzle
27°
36%
23:00
Light drizzle
26°
36%
00:00
Light drizzle
26°
36%
01:00
Patchy light drizzle
25°
36%
02:00
Patchy rain nearby
24°
36%
03:00
Light drizzle
24°
36%
04:00
Cloudy
25°
11%
05:00
Cloudy
25°
13%
06:00
Overcast
25°
16%
07:00
Overcast
26°
16%
08:00
Overcast
26°
16%
09:00
Overcast
26°
15%
10:00
Cloudy
26°
13%
11:00
Patchy rain nearby
27°
14%
12:00
Partly Cloudy
27°
7%
13:00
Patchy rain nearby
27°
14%
14:00
Partly Cloudy
27°
7%
15:00
Patchy rain nearby
27°
11%
16:00
Cloudy
28°
9%
17:00
Partly Cloudy
28°
7%
18:00
Partly Cloudy
27°
8%
19:00
Sunny
26°
5%
20:00
Clear
25°
5%
21:00
Clear
25°
5%

14-Day Forecast for San Juan Capistrano

Mon, Sep 07
Light drizzle Light drizzle
34° / 21°
Tue, Sep 08
Sunny Sunny
28° / 24°
Wed, Sep 09
Sunny Sunny
28° / 24°
Thu, Sep 10
Sunny Sunny
26° / 23°
Fri, Sep 11
Sunny Sunny
23° / 21°
Sat, Sep 12
Sunny Sunny
21° / 20°
Sun, Sep 13
Sunny Sunny
21° / 19°
Mon, Sep 14
Sunny Sunny
21° / 20°
Tue, Sep 15
Sunny Sunny
22° / 20°
Wed, Sep 16
Sunny Sunny
23° / 21°
Thu, Sep 17
Sunny Sunny
23° / 21°
Fri, Sep 18
Sunny Sunny
23° / 22°
Sat, Sep 19
Sunny Sunny
23° / 21°
Sun, Sep 20
Sunny Sunny
22° / 20°

Additional Forecasts for San Juan Capistrano

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 216.0 μg/m³
O₃ (Ozone) 41.0 μg/m³
NO₂ (Nitrogen Dioxide) 33.3 μg/m³
SO₂ (Sulphur Dioxide) 3.3 μg/m³
PM2.5 (Fine particles) 11.1 μg/m³
PM10 (Coarse particles) 11.3 μg/m³

Historical Weather

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Best Time to Be Outside in San Juan Capistrano Tomorrow

There is no good daylight window left in San Juan Capistrano today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 26°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?

It is currently 27°C (80°F) in San Juan Capistrano, patchy light drizzle (feels like 27°C).

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

Right now San Juan Capistrano has Patchy light drizzle, humidity 49%, wind 14 km/h NW.

What is today's forecast for San Juan Capistrano?

Today in San Juan Capistrano: high 34°C, low 21°C, light drizzle. Chance of rain: 76%.

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

Daily highs and lows for San Juan Capistrano:

  • 2026-09-07: 34°C / 21°C
  • 2026-09-08: 28°C / 24°C
  • 2026-09-09: 28°C / 24°C
  • 2026-09-10: 26°C / 23°C
  • 2026-09-11: 23°C / 21°C
  • 2026-09-12: 21°C / 20°C
  • 2026-09-13: 21°C / 19°C
Is it going to rain in San Juan Capistrano today?

There is a 76% chance of rain in San Juan Capistrano today. Total expected precipitation: 6.45 mm.

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

Wind in San Juan Capistrano is currently 14 km/h (9 mph) from the NW.

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

The UV index in San Juan Capistrano is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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