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.

Mostly Cloudy

77°F

25°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 08 Sep 08:00 AM PDT
Extended Forecast for

2 Miles SSW Irvine CA

Heat Advisory September 9, 08:00pm until September 10, 08:00pm
High Surf Advisory September 8, 08:20am until September 8, 11:00pm
Coastal Flood Advisory September 8, 08:20am until September 8, 11:00pm
Extreme Heat Warning September 8, 08:20am until September 9, 08:00pm
Click here for hazard details and duration
Heat Advisory
High Surf Advisory
Coastal Flood Advisory
Extreme Heat Warning
  •  
    High Surf Advisory September 8, 08:20am until September 8, 11:00pm
    Coastal Flood Advisory September 8, 08:20am until September 8, 11:00pm
    Extreme Heat Warning September 8, 08:20am until September 9, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm after midnight.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 94. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 89. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Irvine CA
 33.65°N 117.83°W (Elev. 59 ft)
Last Update:
4:14 am PDT Sep 8, 2026
Forecast Valid:
8am PDT Sep 8, 2026-6pm PDT Sep 14, 2026
 
Forecast Discussion
 
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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