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

73°F

23°C

Humidity 61%
Wind Speed SW 12 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Jun 03:53 PM PDT
Extended Forecast for

Costa Mesa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 63. West wind 5 to 10 mph becoming light after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Wednesday

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

    High: 73 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light southwest after midnight.

    Low: 62 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 72 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west.

    Low: 60 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Cloudy through mid morning, then gradual clearing, with a high near 72.

    High: 72 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 72.

    High: 72 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. West wind 5 to 10 mph becoming light after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 62. West wind 5 to 10 mph becoming light southwest after midnight.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 72. Light southwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west.
Juneteenth
Cloudy through mid morning, then gradual clearing, with a high near 72.
Friday Night
Increasing clouds, with a low around 59.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
Saturday Night
Increasing clouds, with a low around 59.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
Sunday Night
Increasing clouds, with a low around 60.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 3 ft)
Last Update:
3:05 pm PDT Jun 16, 2026
Forecast Valid:
4pm PDT Jun 16, 2026-6pm PDT Jun 23, 2026
 
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