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Weather in San Clemente, United States 🇺🇸

Weather Forecast in San Clemente

Current Weather in San Clemente

Heat Advisory issued July 24 at 1:25PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Overcast
19°C
Feels like 19°C. Overcast.
🌬️ 6 km/h SSE
💧 90% Humidity
🧭 1012 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:57 AM
🌇 Sunset: 07:56 PM
Map Overlays:

San Clemente currently sits at 19°C, overcast, feeling like 19°C. Humidity sits at 90% and winds are near 6 km/h, and the UV index is 0 (low). Over the next few days, temperatures in San Clemente range from about 19°C to 26°C. ⚠️ Heat Advisory issued July 24 at 1:25PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for San Clemente

00:00
Partly Cloudy
20°
17%
01:00
Partly Cloudy
20°
18%
02:00
Partly Cloudy
20°
20%
03:00
Mist
20°
25%
04:00
Mist
20°
32%
05:00
Fog
20°
34%
06:00
Fog
20°
34%
07:00
Fog
19°
35%
08:00
Fog
20°
35%
09:00
Mist
20°
32%
10:00
Cloudy
21°
24%
11:00
Sunny
26°
4%
12:00
Sunny
26°
4%
13:00
Sunny
26°
4%
14:00
Sunny
26°
4%
15:00
Sunny
26°
4%
16:00
Overcast
26°
15%
17:00
Partly Cloudy
25°
7%
18:00
Sunny
25°
6%
19:00
Sunny
24°
6%
20:00
Clear
21°
9%
21:00
Clear
20°
9%
22:00
Clear
20°
10%
23:00
Clear
20°
9%

14-Day Forecast for San Clemente

Fri, Jul 24
Sunny Sunny
24° / 20°
Sat, Jul 25
Sunny Sunny
26° / 19°
Sun, Jul 26
Sunny Sunny
26° / 19°
Mon, Jul 27
Sunny Sunny
26° / 20°
Tue, Jul 28
Sunny Sunny
26° / 19°
Wed, Jul 29
Sunny Sunny
25° / 18°
Thu, Jul 30
Sunny Sunny
26° / 18°
Fri, Jul 31
Sunny Sunny
26° / 18°
Sat, Aug 01
Sunny Sunny
25° / 18°
Sun, Aug 02
Sunny Sunny
26° / 18°
Mon, Aug 03
Sunny Sunny
25° / 19°
Tue, Aug 04
Sunny Sunny
25° / 18°
Wed, Aug 05
Sunny Sunny
26° / 19°
Thu, Aug 06
Sunny Sunny
25° / 19°

Additional Forecasts for San Clemente

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 95.0 μg/m³
O₃ (Ozone) 58.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.2 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 7.4 μg/m³
PM10 (Coarse particles) 12.0 μg/m³

Historical Weather

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Best Time to Be Outside in San Clemente Today

The most comfortable window in San Clemente today looks like 17:00 to 17:00, 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 Clemente

What is the temperature in San Clemente right now?

The current temperature in San Clemente is 19°C (67°F), overcast (feels like 19°C).

What's the weather like in San Clemente right now?

Current weather in San Clemente: Overcast, humidity 90%, wind 6 km/h SSE.

What is today's forecast for San Clemente?

Today in San Clemente: high 24°C, low 20°C, sunny. Chance of rain: 16%.

What is the 7-day weather forecast for San Clemente?

Daily highs and lows for San Clemente:

  • 2026-07-24: 24°C / 20°C
  • 2026-07-25: 26°C / 19°C
  • 2026-07-26: 26°C / 19°C
  • 2026-07-27: 26°C / 20°C
  • 2026-07-28: 26°C / 19°C
  • 2026-07-29: 25°C / 18°C
  • 2026-07-30: 26°C / 18°C
Is it going to rain in San Clemente today?

There is a 16% chance of rain in San Clemente today.

What is the wind speed in San Clemente right now?

Wind in San Clemente is currently 6 km/h (4 mph) from the SSE.

What is the UV index in San Clemente right now?

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

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