National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed ESE 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 30 Mar 09:35 AM PDT
Extended Forecast for

3 Miles ESE Tustin CA

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 73 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 73.

    High: 73 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm in the evening.
Tuesday
Cloudy, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 55.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Tustin CA
 33.71°N 117.76°W (Elev. 194 ft)
Last Update:
9:29 am PDT Mar 30, 2026
Forecast Valid:
9am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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