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

72°F

22°C

Humidity 68%
Wind Speed SSW 13 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 10 Jun 05:00 PM PDT
Extended Forecast for

Costa Mesa CA

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Light southeast wind becoming southwest 5 to 10 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming light after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76.

    High: 76 °F

    Becoming
    Sunny

  • Saturday Night

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

    Low: 65 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 64.

    Low: 64 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 64. South wind 5 to 10 mph.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Light southeast wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming light after midnight.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76.
Saturday Night
Increasing clouds, with a low around 65.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 77.
Sunday Night
Increasing clouds, with a low around 64.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly 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 77.
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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:
5:06 pm PDT Jun 10, 2026
Forecast Valid:
5pm PDT Jun 10, 2026-6pm PDT Jun 17, 2026
 
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