Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 08 Nov 03:35 AM PST
Extended Forecast for

Costa Mesa CA

Coastal Flood Advisory November 8, 03:46am until November 10, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 8, 03:46am until November 10, 12:00pm

    NOW until 12:00pm Tue

    Coastal Flood Advisory

  • Overnight

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Calm wind becoming east around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. West wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a low around 62. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Calm wind becoming east around 5 mph.
Monday
Sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 64. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 64.
Veterans Day
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 79.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 60.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.69°N 117.92°W (Elev. 3 ft)
12:21 am PST Nov 8, 2026
3am PST Nov 8, 2026-6pm PST Nov 14, 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