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.

Overcast

68°F

20°C

Humidity 68%
Wind Speed WSW 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 13 Jun 10:30 AM PDT
Extended Forecast for

Costa Mesa CA

  • Today

    Today: Partly sunny, with a high near 73. Southwest wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 62. West wind around 5 mph becoming southeast after midnight.

    Low: 62 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 63.

    Low: 63 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 76.

    High: 76 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Increasing clouds, with a low around 62.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 76.

    High: 76 °F

    Gradual
    Clearing

Detailed Forecast

Today
Partly sunny, with a high near 73. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 62. South wind around 5 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Increasing clouds, with a low around 62. West wind around 5 mph becoming southeast after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 63.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 76.
Monday Night
Increasing clouds, with a low around 62.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 76.
Tuesday Night
Increasing clouds, with a low around 63.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Wednesday Night
Increasing clouds, with a low around 64.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.66°N 117.94°W (Elev. 7 ft)
Last Update:
2:04 am PDT Jun 13, 2025
Forecast Valid:
10am PDT Jun 13, 2025-6pm PDT Jun 19, 2025
 
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Additional Resources

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