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 88%
Wind Speed SSW 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 05 Jul 03:20 AM PDT
Extended Forecast for

3 Miles ENE Costa Mesa CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 64 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 65.

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 81.

    High: 81 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. Calm wind.
Sunday
Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Increasing clouds, with a low around 64. Southwest wind 5 to 10 mph becoming light south after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
Tuesday Night
Increasing clouds, with a low around 65.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Increasing clouds, with a low around 66.
Friday
Mostly sunny, with a high near 78.
Friday Night
Increasing clouds, with a low around 66.
Saturday
Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Costa Mesa CA
 33.67°N 117.86°W (Elev. 3 ft)
Last Update:
12:55 am PDT Jul 5, 2026
Forecast Valid:
3am PDT Jul 5, 2026-6pm PDT Jul 11, 2026
 
Forecast Discussion
 
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Additional Resources

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