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.

Clear

81°F

27°C

Humidity 39%
Wind Speed SW 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 28 Aug 11:20 AM PDT
Extended Forecast for

3 Miles WNW Irvine CA

  • Today

    Today: A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers before 11pm. Mostly clear, with a low around 71. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Light southwest wind increasing to 10 to 15 mph in the morning.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. West wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 69.

    Low: 69 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 69.

    Low: 69 °F

    Increasing
    Clouds

  • Labor Day

    Labor Day: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 11pm. Mostly clear, with a low around 71. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
Sunny, with a high near 84. Light southwest wind increasing to 10 to 15 mph in the morning.
Friday Night
Mostly clear, with a low around 70. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Increasing clouds, with a low around 69.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84.
Sunday Night
Increasing clouds, with a low around 69.
Labor Day
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Irvine CA
 33.67°N 117.86°W (Elev. 3 ft)
Last Update:
2:30 am PDT Aug 28, 2025
Forecast Valid:
11am PDT Aug 28, 2025-6pm PDT Sep 3, 2025
 
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