Weather forecast for todayMission Viejo, CA

Weather forecast for today

Current condition 11:12 am PDT

  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 12mphE 80°
  • Humidity: 21%
  • Dewpoint: 39°F
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
In Mission Viejo, currently, the sky is a mix of clouds and sunshine.
The temperature is a moderately hot 84.2°F. The current temperature is almost at the maximum anticipated 87.8°F for today.

Saturday Oct 17, 2026

  • 88°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphESE 104°
  • Humidity: 21%
  • UV index: 5
  • Sunrise: 6:57 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Saturday, in Mission Viejo, sunny moments will alternate with patchy cloud cover.
The highest temperature will be a hot 87.8°F, while the lowest forecasted temperature is a comfortable 62.6°F.
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 6:14 pm; the daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 86°C.
Coldest hour: 2 am 66°C.

Chance of precipitation

Highest chance: 12 pm 4%.

Hourly weather forecast

  • 12 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphE 100°
  • Humidity: 21%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 1 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphE 99°
  • Humidity: 20%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphE 99°
  • Humidity: 20%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 88°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 98°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 111°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 123°
  • Humidity: 22%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSE 131°
  • Humidity: 26%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:14 pm
  • 7 pm
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 95°
  • Humidity: 30%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 79°
  • Humidity: 34%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 37°
  • Humidity: 36%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 37°
  • Humidity: 40%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 48°
  • Humidity: 44%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, expect mostly cloudy skies.
The temperature will vary between the lowest temperature of 69.8°F and the highest temperature of 87.8°F. The hottest part of the day will be around 3 pm.
The maximum temperature will align more closely with September's average high of 79.7°F than with October's 75.2°F. The expected low will be alike with the average minimum in October, which is 60.1°F.
Updated: Oct 17, 2026 @ 18:12:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:12 am PDT, the temperature is 84.2°F.

Today, high-altitude clouds may scatter across the sky, but the sun will still shine.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 62.6°F.
The maximum temperature today will be uncommonly higher than the average highest temperature of 75.2°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Mission Viejo, sunrise was at 6:57 am and sunset will be at 6:14 pm (PDT).

In Mission Viejo, the length of the day today will be 11h and 17min.