Weather forecast for todayRancho Santa Margarita, CA

Weather forecast for today

Current condition 7:40 am PDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphNW 320°
  • Humidity: 41%
  • Dewpoint: 43°F
  • Pressure: 29.98"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Rancho Santa Margarita, the sun’s rays are illuminating everything under a clear sky.
The temperature is a comfortable 66.2°F. The current temperature is relatively far from the maximum of 84.2°F forecasted for today.

Sunday Oct 18, 2026

  • 84°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphW 278°
  • Humidity: 29%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
On Sunday, in Rancho Santa Margarita, blue skies and warm sunshine will define the conditions.
A remarkable high of a temperate 84.2°F during the day and a stark low of a mild 57.2°F at night are predicted.
Today, climate comparisons show a temperature closer to September's 79.7°F than October's 75.2°F.
Sunrise was at 6:57 am and sunset will be at 6:13 pm; the daylight will last for 11h and 16min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 84°C.
Coldest hour: 12 am 64°C.

Chance of precipitation

Highest chance: 8 am - 12 am 0%.

Hourly weather forecast

  • 8 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 57°
  • Humidity: 39%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 50°
  • Humidity: 33%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphENE 62°
  • Humidity: 28%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 11 am
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphW 270°
  • Humidity: 24%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 249°
  • Humidity: 22%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 1 pm
  • 84°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 248°
  • Humidity: 23%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 247°
  • Humidity: 25%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 3 pm
  • 82°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 252°
  • Humidity: 26%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphWSW 258°
  • Humidity: 28%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphW 264°
  • Humidity: 30%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 268°
  • Humidity: 36%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:13 pm
  • 7 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphWNW 290°
  • Humidity: 44%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 8 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWNW 291°
  • Humidity: 49%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 5°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphENE 60°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphESE 104°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Rancho Santa Margarita, sunny conditions are likely to prevail.
The temperature will be between the highest temperature of 84.2°F and the lowest temperature of 66.2°F. The hottest part of the day will be at 1 pm and 2 pm.
The highest temperature today will resemble September's average maximum of 79.7°F more than October's average. The minimum temperature will be alike with October's average low of 60.1°F.
Updated: Oct 18, 2026 @ 14:40:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (7:40 am PDT) it is 66.2°F in Rancho Santa Margarita.

Today, mostly clear skies and sunshine will create ideal daytime conditions.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 57.2°F.
The highest temperature will be relatively higher than the average maximum of 75.2°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Rancho Santa Margarita, sunrise was at 6:57 am and sunset will be at 6:13 pm (PDT).

In Rancho Santa Margarita, today, there will be 11h and 16min of daylight.

Rancho Santa Margarita, California, USA

  • en: Rancho Santa Margarita, California, USA
  • es: Rancho Santa Margarita, California, EE.UU.
  • hr: Rančo Santa Margarita, Kalifornija, SAD
  • mk: Rančo Santa Margarita, Kalifornija, SAD
  • sr: Rančo Santa Margarita, Kalifornija, SAD
  • zh: 兰町圣玛格丽塔, 加利福尼亚州, 美国
  • Latitude: 33.640855°
  • Longitude: -117.603104°
  • Elevation: 925 ft
  • Current time: 7:40am PDT
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • Timezone: America/Los_Angeles

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