Weather forecast for tomorrow
Irvine, CA

Weather forecast for tomorrow

Wednesday, Jun 18.

Sunny
5:39 am

8:05 pm
PDT
Sunny
84°F / 63°F
  • Wind: 10mph SW
  • Humidity: 55%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, expect sunny weather with a crisp, clear sky.
The temperature variation is predicted to range from a maximum of a temperate 84.2°F to a minimum of a breezy 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
The temperature of 84.2°F reflects July's climate better than June's.
Sunrise will be at 5:39 am and sunset at 8:05 pm; tomorrow's daylight will last for 14h and 26min.

Frequently asked questions

What is the weather forecast for Irvine for tomorrow?
Tomorrow, the forecast calls for abundant sunshine.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 62.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 86°F.
The highest temperature will be significantly higher than the average maximum of 73.6°F in June. The lowest temperature will be a couple of degrees higher than the average low of 58.5°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Irvine, sunrise will be at 5:39 am and sunset at 8:05 pm (PDT).
How many hours of daylight will Irvine have tomorrow?
In Irvine, the length of the day tomorrow will be 14h and 26min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.8"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 4mph S
  • Pressure: 29.8"Hg
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:39 am
6 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 83%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.83"Hg
  • Humidity: 78%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SW
  • Pressure: 29.8"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 10mph SW
  • Pressure: 29.77"Hg
  • Humidity: 56%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 9mph SW
  • Pressure: 29.77"Hg
  • Humidity: 60%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Wind: 7mph SW
  • Pressure: 29.77"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:05 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of bright and cloud-filled weather is anticipated.
The temperature will vary between a minimum of 64.4°F and a maximum of 77°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum is expected to resemble July's average high of 77.9°F rather than June's. The lowest temperature is expected to be a couple of degrees higher than the average minimum in June, typically 58.5°F.
Updated: Jun 18, 2025 @ 06:07:59 UTC
Published by: Weather U.S. | About Us
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