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.

Partly Cloudy

72°F

22°C

Humidity 64%
Wind Speed SW 9 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Jun 05:35 PM PDT
Extended Forecast for

Costa Mesa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 73 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 63. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 73 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 71.

    High: 71 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 61.

    Low: 61 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light after midnight.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 73. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 63. Southwest wind around 5 mph becoming southeast after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 71.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 72.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72.
Tuesday Night
Increasing clouds, with a low around 60.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 73.
Wednesday Night
Increasing clouds, with a low around 60.
Thursday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.69°N 117.92°W (Elev. 3 ft)
Last Update:
12:50 pm PDT Jun 25, 2026
Forecast Valid:
5pm PDT Jun 25, 2026-6pm PDT Jul 2, 2026
 
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Additional Resources

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