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Weather in Rancho Santa Margarita, United States 🇺🇸

Current Weather in Rancho Santa Margarita

Partly Cloudy
21°C
Feels like 20°C. Partly Cloudy.
🌬️ 15 km/h W
💧 62% Humidity
🧭 1018 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 4.5
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:11 AM
🌇 Sunset: 04:56 PM
Map Overlays:
Temperature Precipitation Pressure Wind Speed Clear

In Rancho Santa Margarita right now it is 21°C and partly cloudy, feeling like 20°C. Relative humidity is 62%, with winds around 15 km/h, and the UV index is 4 (moderate). Across the coming days, Rancho Santa Margarita should see roughly 15°C to 23°C.

Hourly Forecast for Rancho Santa Margarita

12:00
Partly Cloudy
21°
7%
13:00
Sunny
22°
4%
14:00
Overcast
21°
15%
15:00
Cloudy
21°
13%
16:00
Sunny
20°
6%
17:00
Clear
20°
5%
18:00
Clear
20°
5%
19:00
Clear
17°
8%
20:00
Clear
20°
4%
21:00
Clear
20°
4%
22:00
Clear
15°
9%
23:00
Patchy rain nearby
20°
11%
00:00
Patchy rain nearby
20°
20%
01:00
Patchy rain nearby
15°
19%
02:00
Patchy rain nearby
20°
14%
03:00
Patchy rain nearby
20°
10%
04:00
Patchy rain nearby
15°
18%
05:00
Patchy rain nearby
19°
12%
06:00
Partly Cloudy
19°
9%
07:00
Patchy rain nearby
16°
18%
08:00
Partly Cloudy
20°
8%
09:00
Sunny
20°
4%
10:00
Sunny
20°
5%
11:00
Sunny
20°
3%

14-Day Forecast for Rancho Santa Margarita

Tue, Nov 03
Sunny Sunny
22° / 15°
Wed, Nov 04
Sunny Sunny
22° / 15°
Thu, Nov 05
Overcast Overcast
23° / 15°
Fri, Nov 06
Sunny Sunny
25° / 16°
Sat, Nov 07
Sunny Sunny
27° / 17°
Sun, Nov 08
Sunny Sunny
28° / 18°
Mon, Nov 09
Partly Cloudy Partly Cloudy
26° / 18°
Tue, Nov 10
Partly Cloudy Partly Cloudy
24° / 18°
Wed, Nov 11
Sunny Sunny
24° / 18°
Thu, Nov 12
Partly Cloudy Partly Cloudy
24° / 18°
Fri, Nov 13
Partly Cloudy Partly Cloudy
22° / 17°
Sat, Nov 14
Patchy rain nearby Patchy rain nearby
20° / 15°
Sun, Nov 15
Patchy rain nearby Patchy rain nearby
19° / 14°
Mon, Nov 16
Patchy rain nearby Patchy rain nearby
19° / 16°

Additional Forecasts for Rancho Santa Margarita

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 155.0 μg/m³
O₃ (Ozone) 76.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.5 μg/m³
SO₂ (Sulphur Dioxide) 5.8 μg/m³
PM2.5 (Fine particles) 18.9 μg/m³
PM10 (Coarse particles) 19.7 μg/m³

Historical Weather

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Best Time to Be Outside in Rancho Santa Margarita Today

The most comfortable window in Rancho Santa Margarita today looks like 12:00 to 15:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Rancho Santa Margarita

What is the temperature in Rancho Santa Margarita right now?

The current temperature in Rancho Santa Margarita is 21°C (70°F), partly cloudy (feels like 20°C).

What's the weather like in Rancho Santa Margarita right now?

Current weather in Rancho Santa Margarita: Partly Cloudy, humidity 62%, wind 15 km/h W.

What is today's forecast for Rancho Santa Margarita?

Today in Rancho Santa Margarita: high 22°C, low 15°C, sunny. Chance of rain: 8%.

What is the 7-day weather forecast for Rancho Santa Margarita?

Daily highs and lows for Rancho Santa Margarita:

  • 2026-11-03: 22°C / 15°C
  • 2026-11-04: 22°C / 15°C
  • 2026-11-05: 23°C / 15°C
  • 2026-11-06: 25°C / 16°C
  • 2026-11-07: 27°C / 17°C
  • 2026-11-08: 28°C / 18°C
  • 2026-11-09: 26°C / 18°C
Is it going to rain in Rancho Santa Margarita today?

There is a 8% chance of rain in Rancho Santa Margarita today. Total expected precipitation: 0.03 mm.

What is the wind speed in Rancho Santa Margarita right now?

Wind in Rancho Santa Margarita is currently 15 km/h (9 mph) from the W.

What is the UV index in Rancho Santa Margarita right now?

The UV index in Rancho Santa Margarita is currently 4.5 (moderate). Sun protection is recommended when the index is 3 or higher.

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