Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39.0ft.

Clear

63°F

17°C

Humidity 17%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 10 Jan 11:20 PM PST
Extended Forecast for

Costa Mesa CA

  • Tonight

    Tonight: Clear, with a low around 45. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Light and variable wind becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 45. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 72. Light and variable wind becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 49. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 72. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.66°N 117.94°W (Elev. 7 ft)
4:18 pm PST Jan 10, 2026
11pm PST Jan 10, 2026-6pm PST Jan 17, 2026
 
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Additional Resources

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