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

66°F

19°C

Humidity 72%
Wind Speed SW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Mar 11:53 PM PDT
Extended Forecast for

2 Miles ENE Irvine CA

Heat Advisory March 17, 12:14am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 17, 12:14am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 60 °F

    Mostly Clear

  • Tuesday

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

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. Southwest wind around 5 mph becoming calm.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 60. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 94. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 63. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 61.
Saturday
Patchy fog before 11am. Otherwise, sunny, with a high near 86.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 59.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Irvine CA
 33.68°N 117.78°W (Elev. 85 ft)
Last Update:
10:26 pm PDT Mar 16, 2026
Forecast Valid:
12am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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