Weather forecast for todayIrvine, CA

Weather forecast for today

Current condition 12:00 am PDT

  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphSSE 150°
  • Humidity: 97%
  • Dewpoint: 63°F
  • Pressure: 29.86"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the sky is a flawless clear blue with no cloud formations.
The temperature is a breezy 64.4°F. The current temperature is almost at the minimum-anticipated 62.6°F for today.

Tuesday Oct 20, 2026

  • 79°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphS 174°
  • Humidity: 67%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Tuesday, in Irvine, mainly sunny skies with just a few high clouds are anticipated.
The forecasted temperature range extends from a high of a temperate 78.8°F to a low of a comfortable 62.6°F.
Today’s anticipated high is set to be a couple of degrees higher than October's regular high of 74.7°F.
Sunrise will be at 7:00 am and sunset at 6:11 pm; the daylight will last for 11h and 11min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 81°C.
Coldest period: 1 am - 7 am 64°C.

Chance of precipitation

Highest chance: 7 am 17%.

Hourly weather forecast

  • 2 am
  • 64°F
  • Feels like:
    64°F
Mostly Clear
Mostly Clear
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 95%
  • Pressure: 29.83"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphSE 126°
  • Humidity: 91%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 1mphE 99°
  • Humidity: 91%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:00 am
  • 8 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphESE 102°
  • Humidity: 87%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 161°
  • Humidity: 68%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 60%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSSW 197°
  • Humidity: 59%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 58%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSW 192°
  • Humidity: 67%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 8 pm
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 189°
  • Humidity: 81%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphSSW 197°
  • Humidity: 82%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Irvine, a combination of cloud-filled and bright weather is anticipated.
The temperature will vary between a minimum of 62.6°F and a maximum of 78.8°F. The warmest part of the day will be at noon, 1 pm and 3 pm.
The temperature is expected to be relatively higher than the average peak in October, which is 74.7°F. The lowest temperature is also comparable to October's typical minimum of 61.5°F.
Updated: Oct 20, 2026 @ 07:00:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:00 am PDT) is 64.4°F.

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

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 62.6°F.
The highest temperature will be moderately higher than the average maximum of 74.7°F in October. The lowest temperature will be in line with the average low of 61.5°F.

On Tuesday, in Irvine, sunrise will be at 7:00 am and sunset at 6:11 pm (PDT).

Today, the daylight will last for 11h and 11min.