Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

64°F

18°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 05 Nov 11:00 PM PST
Extended Forecast for

Costa Mesa CA

Coastal Flood Advisory November 6, 04:00am until November 10, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  • Tonight

    Tonight: Clear, with a low around 59. East wind around 5 mph becoming calm.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. West wind 5 to 10 mph becoming east in the evening.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64. Northwest wind around 5 mph becoming northeast in the evening.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 59. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 64. West wind 5 to 10 mph becoming east in the evening.
Saturday
Sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 64. Northwest wind around 5 mph becoming northeast in the evening.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 65.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Clear, with a low around 62.
Veterans Day
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
A slight chance of showers. Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 3 ft)
12:48 pm PST Nov 5, 2026
11pm PST Nov 5, 2026-6pm PST Nov 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database