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

Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

72°F

22°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 08 Aug 01:50 AM PDT
Extended Forecast for

Irvine CA

Heat Advisory August 8, 10:00am until August 9, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 87 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 69.

    Low: 69 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 85.

    High: 85 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 69. Calm wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 87. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 86.
Monday Night
Increasing clouds, with a low around 69.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Increasing clouds, with a low around 67.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 82.
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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:
11:57 pm PDT Aug 7, 2026
Forecast Valid:
2am PDT Aug 8, 2026-6pm PDT Aug 14, 2026
 
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Additional Resources

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Chance of Precipitation