Cities / United States / California

28°

🌤️ Rancho Santa Margarita weather

Mostly clear. .

Feels like 30° Wind 4 km/h NE Humidity 52% Pressure 1012 hPa UV 6 Air Fair ☀ 06:29 - 19:06
⚠ Heat Advisory · Moderate

Heat Advisory issued September 8 at 7:01AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA

⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued September 8 at 7:01AM PDT until September 9 at 8:00PM PDT by NWS San Diego CA

Right now it is 28° in Rancho Santa Margarita with mostly clear skies and today's high is 38° with an overnight low of 25°. The sun rises at 06:29 and sets at 19:06, giving 12h 37m of daylight. Over the coming week highs range from 27° to 39°.

Rancho Santa Margarita is in California, United States, sitting 289 m above sea level, with a population of about 49,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.

Next 24 hours - temperature

27° 33° 38° 38° 27° 08:00 · 27.6° · 0 mm 09:00 · 30.7° · 0 mm 10:00 · 31.9° · 0 mm 11:00 · 34.4° · 0 mm 12:00 · 36° · 0 mm 13:00 · 37° · 0 mm 14:00 · 37.6° · 0 mm 15:00 · 37.9° · 0 mm 16:00 · 37.2° · 0 mm 17:00 · 36.1° · 0 mm 18:00 · 34.9° · 0 mm 19:00 · 32.8° · 0 mm 20:00 · 31° · 0 mm 21:00 · 30.2° · 0 mm 22:00 · 29.7° · 0 mm 23:00 · 29.5° · 0 mm 00:00 · 28.6° · 0 mm 01:00 · 28.4° · 0 mm 02:00 · 28.2° · 0 mm 03:00 · 27.9° · 0 mm 04:00 · 27.9° · 0 mm 05:00 · 27.6° · 0 mm 06:00 · 27.2° · 0 mm 07:00 · 27.4° · 0 mm

Precipitation

08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
08:00 🌤️ 27.6° 29.2° - Mostly clear
09:00 ☁️ 30.7° 33° - Overcast
10:00 ⛅ 31.9° 33.8° - Partly cloudy
11:00 ☀️ 34.4° 35.8° - Clear sky
12:00 ☁️ 36° 36° - Overcast
13:00 ☀️ 37° 36.2° - Clear sky
14:00 ☀️ 37.6° 36.2° - Clear sky
15:00 ☀️ 37.9° 36.3° - Clear sky
16:00 ☀️ 37.2° 35.6° - Clear sky
17:00 ☀️ 36.1° 34.5° - Clear sky
18:00 ☀️ 34.9° 33.5° - Clear sky
19:00 ☀️ 32.8° 31.5° - Clear sky

Next 16 days

Today☀️ 38°25° Wed 9☁️ 39°26° Thu 10⛅ 34°25° Fri 11☀️ 31°22° Sat 12☀️ 27°19° Sun 13☀️ 27°18° Mon 14☀️ 28°18° Tue 15☀️ 28°19° Wed 16☀️ 30°18° Thu 17☀️ 31°20° Fri 18☀️ 33°22° Sat 19☀️ 33°24° Sun 20☀️ 32°23° Mon 21☀️ 32°23° Tue 22☀️ 31°22° Wed 23☀️ 32°22°
☀️ TodaySeptember 8th Avg 31° Low 25° at 07:00 High 38° at 15:00 Feels 36° Wind ~19 km/h
Clear Clear
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 32°
12:00 36°
14:00 38°
16:00 37°
18:00 35°
20:00 31°
22:00 30°
☁️ WednesdaySeptember 9th Avg 32° Low 26° at 23:00 High 39° at 12:00 Wind ~17 km/h
Clear Cloudy Clear
00:00 29°
02:00 28°
04:00 28°
06:00 27°
08:00 31°
10:00 36°
12:00 39°
14:00 37°
16:00 37°
18:00 33°
20:00 30°
22:00 27°
⛅ ThursdaySeptember 10th Avg 28° Low 25° at 03:00 High 34° at 14:00 Wind ~12 km/h
Partly Cloudy Cloudy
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 34°
16:00 33°
18:00 29°
20:00 27°
22:00 26°
☀️ FridaySeptember 11th Avg 26° Low 22° at 23:00 High 31° at 12:00 Wind ~13 km/h
Clear
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 25°
10:00 28°
12:00 31°
14:00 30°
16:00 29°
18:00 26°
20:00 23°
22:00 22°
☀️ SaturdaySeptember 12th Avg 22° Low 19° at 23:00 High 27° at 12:00 Wind ~15 km/h
Clear
00:00 22°
02:00 21°
04:00 20°
06:00 19°
08:00 21°
10:00 25°
12:00 27°
14:00 27°
16:00 25°
18:00 22°
20:00 20°
22:00 19°
☀️ SundaySeptember 13th Avg 22° Low 18° at 04:00 High 27° at 14:00 Wind ~13 km/h
Clear
00:00 19°
02:00 18°
04:00 18°
06:00 18°
08:00 20°
10:00 23°
12:00 26°
14:00 27°
16:00 26°
18:00 24°
20:00 21°
22:00 20°
☀️ MondaySeptember 14th Avg 22° Low 18° at 04:00 High 28° at 14:00 Feels 26° Wind ~13 km/h
Partly Cloudy Clear Partly Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 19°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 26°
18:00 24°
20:00 21°
22:00 20°
☀️ TuesdaySeptember 15th Avg 22° Low 19° at 04:00 High 28° at 14:00 Feels 26° Wind ~14 km/h
Partly Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 20°
10:00 24°
12:00 27°
14:00 28°
16:00 27°
18:00 24°
20:00 21°
22:00 20°
☀️ WednesdaySeptember 16th Avg 23° Low 18° at 05:00 High 30° at 14:00 Feels 27° Wind ~13 km/h
Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 28°
18:00 25°
20:00 22°
22:00 21°
☀️ ThursdaySeptember 17th Avg 25° Low 20° at 04:00 High 31° at 14:00 Feels 28° Wind ~15 km/h
Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 23°
10:00 27°
12:00 30°
14:00 31°
16:00 30°
18:00 28°
20:00 25°
22:00 24°
☀️ FridaySeptember 18th Avg 27° Low 22° at 04:00 High 33° at 14:00 Feels 30° Wind ~14 km/h
Clear
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 26°
10:00 30°
12:00 32°
14:00 33°
16:00 33°
18:00 30°
20:00 27°
22:00 25°
☀️ SaturdaySeptember 19th Avg 27° Low 24° at 04:00 High 33° at 14:00 Feels 31° Wind ~13 km/h
Clear
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 26°
10:00 30°
12:00 32°
14:00 33°
16:00 32°
18:00 30°
20:00 26°
22:00 25°
☀️ SundaySeptember 20th Avg 27° Low 23° at 04:00 High 32° at 14:00 Feels 30° Wind ~12 km/h
Clear Partly Cloudy Clear
00:00 24°
02:00 24°
04:00 23°
06:00 23°
08:00 25°
10:00 29°
12:00 32°
14:00 32°
16:00 32°
18:00 29°
20:00 26°
22:00 25°
☀️ MondaySeptember 21st Avg 27° Low 23° at 04:00 High 32° at 14:00 Feels 30° Wind ~12 km/h
Clear
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 25°
10:00 29°
12:00 31°
14:00 32°
16:00 31°
18:00 29°
20:00 25°
22:00 24°
☀️ TuesdaySeptember 22nd Avg 26° Low 22° at 04:00 High 31° at 14:00 Feels 29° Wind ~13 km/h
Partly Cloudy Clear
00:00 24°
02:00 23°
04:00 22°
06:00 23°
08:00 24°
10:00 28°
12:00 30°
14:00 31°
16:00 30°
18:00 27°
20:00 24°
22:00 23°
☀️ WednesdaySeptember 23rd Avg 26° Low 22° at 05:00 High 32° at 13:00 Feels 30° Wind ~13 km/h
Clear
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 24°
10:00 29°
12:00 32°
14:00 32°
16:00 31°
18:00 28°
20:00 25°
22:00 24°

Sun

☀️ Sunrise 06:29 · Sunset 19:06

12h 37m of daylight · America/Los_Angeles

Air quality

PM2.5 13.6 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Rancho Trabuco · 2.4 km Trabuco Canyon · 2.7 km Dove Canyon · 2.9 km Robinson Ranch · 3.3 km Coto De Caza · 4.3 km Trabuco Highlands · 4.5 km

Tools for Rancho Santa Margarita

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Rancho Santa Margarita weather

Will it rain in Rancho Santa Margarita today?

No rain is in the forecast for Rancho Santa Margarita today.

What is the temperature in Rancho Santa Margarita right now?

It is 28° in Rancho Santa Margarita right now, though it feels closer to 30°. Today runs between a low of 25° and a high of 38°.

What time is sunrise and sunset in Rancho Santa Margarita?

The sun rises at 06:29 and sets at 19:06 local time in Rancho Santa Margarita today, giving 12h 37m of daylight.

What is the air quality in Rancho Santa Margarita?

PM2.5 in Rancho Santa Margarita is currently 13.6 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Rancho Santa Margarita forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Rancho Santa Margarita best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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