Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

55°F

13°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Mar 03:35 AM PDT
Extended Forecast for

3 Miles ESE Tustin CA

Heat Advisory March 12, 10:00am until March 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Light northwest wind becoming west 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. West wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 95 °F

    Sunny

  • Thursday Night

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

    Low: 62 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 87.

    High: 87 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 81. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 94.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Tustin CA
 33.71°N 117.76°W (Elev. 194 ft)
12:52 am PDT Mar 11, 2026
3am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database