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.

Mostly Cloudy

63°F

17°C

Humidity 88%
Wind Speed SW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Jun 12:20 AM PDT
Extended Forecast for

Irvine CA

  • Overnight

    Overnight: Cloudy, with a low around 64. West wind around 5 mph becoming calm.

    Low: 64 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 76 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 63 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 75 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 62 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Cloudy through mid morning, then gradual clearing, with a high near 76.

    High: 76 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 75.

    High: 75 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Cloudy, with a low around 64. West wind around 5 mph becoming calm.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph becoming light in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph becoming light in the evening.
Juneteenth
Cloudy through mid morning, then gradual clearing, with a high near 76.
Friday Night
Increasing clouds, with a low around 60.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 75.
Saturday Night
Increasing clouds, with a low around 60.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75.
Sunday Night
Increasing clouds, with a low around 60.
Monday
Partly sunny, then gradually becoming sunny, with a high near 77.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
Last Update:
12:02 am PDT Jun 17, 2026
Forecast Valid:
12am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

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