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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 SSW 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 02 Aug 12:00 AM PDT
Extended Forecast for

Irvine CA

Extreme Heat Warning August 2, 12:17am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 2, 12:17am until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Overnight

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 87 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 86 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 86.

    High: 86 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 68.

    Low: 68 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 85.

    High: 85 °F

    Becoming
    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 69. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, then gradually becoming sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 86.
Tuesday Night
Increasing clouds, with a low around 68.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 85.
Wednesday Night
Increasing clouds, with a low around 68.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 69.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 86.
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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:
8:54 pm PDT Aug 1, 2026
Forecast Valid:
12am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation