National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.

Clear

74°F

23°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 May 08:53 PM PDT
Extended Forecast for

Irvine CA

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 76.

    High: 76 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.
Friday
Partly sunny, then gradually becoming sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Increasing clouds, with a low around 57.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 75.
Sunday Night
Increasing clouds, with a low around 57.
Memorial Day
Partly sunny, then gradually becoming sunny, with a high near 73.
Monday Night
Increasing clouds, with a low around 58.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
Last Update:
11:49 am PDT May 19, 2026
Forecast Valid:
9pm PDT May 19, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation