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.

Mist

63°F

17°C

Humidity 88%
Wind Speed NNW 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 01 Nov 07:20 AM PDT
Extended Forecast for

Costa Mesa CA

  • Today

    Today: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm.

    Low: 58 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm.

    Low: 57 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 56.

    Low: 56 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 74.

    High: 74 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 56.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

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

    High: 72 °F

    Gradual
    Clearing

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 56.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 74.
Tuesday Night
Increasing clouds, with a low around 56.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 72.
Wednesday Night
Increasing clouds, with a low around 56.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 72.
Thursday Night
Increasing clouds, with a low around 57.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76.
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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:
1:55 am PDT Nov 1, 2025
Forecast Valid:
7am PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
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Additional Resources

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