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.

Partly Cloudy

21°C

70°F

Humidity 83%
Wind Speed SE 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 17 Jul 05:00 AM PDT
Extended Forecast for

3 Miles WNW Irvine CA

  • Today

    Today: Mostly sunny, with a high near 27. North wind 5 to 10 km/h becoming south 10 to 15 km/h in the morning. Winds could gust as high as 30 km/h.

    High: 27 °C

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 19. South wind 5 to 15 km/h.

    Low: 19 °C

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.

    High: 27 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 19. South wind 5 to 15 km/h.

    Low: 19 °C

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 27. South wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.

    High: 27 °C

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 19.

    Low: 19 °C

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 27.

    High: 27 °C

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 27. North wind 5 to 10 km/h becoming south 10 to 15 km/h in the morning. Winds could gust as high as 30 km/h.
Tonight
Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 19. South wind 5 to 15 km/h.
Saturday
Mostly sunny, with a high near 27. Southwest wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Saturday Night
Increasing clouds, with a low around 19. South wind 5 to 15 km/h.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 27. South wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Sunday Night
Increasing clouds, with a low around 19.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Irvine CA
 33.67°N 117.86°W (Elev. 3 m)
Last Update:
12:51 am PDT Jul 17, 2026
Forecast Valid:
5am PDT Jul 17, 2026-6pm PDT Jul 23, 2026
 
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Additional Resources

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Chance of Precipitation