Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

73°F

23°C

Humidity 49%
Wind Speed S 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Mar 08:53 PM PDT
Extended Forecast for

3 Miles ESE Tustin CA

Heat Advisory March 18, 09:14pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 09:14pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65. West wind around 5 mph becoming calm.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 63. Calm wind.
Thursday
Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 65. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 95. Light west wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Tustin CA
 33.71°N 117.76°W (Elev. 194 ft)
7:42 pm PDT Mar 18, 2026
9pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
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Additional Resources

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