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.

Mostly Cloudy

72°F

22°C

Humidity 73%
Wind Speed WSW 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Aug 07:00 PM PDT
Extended Forecast for

2 Miles ESE Costa Mesa CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 78 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 65. West wind 5 to 10 mph becoming light after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 79 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light after midnight.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light west wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 65. West wind 5 to 10 mph becoming light after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Costa Mesa CA
 33.67°N 117.89°W (Elev. 13 ft)
Last Update:
3:59 pm PDT Aug 13, 2026
Forecast Valid:
7pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation