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.

Overcast

19°C

66°F

Humidity 63%
Wind Speed E 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 18 Jun 09:05 AM PDT
Extended Forecast for

Costa Mesa CA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 23. South wind 10 to 15 km/h becoming southwest in the afternoon.

    High: 23 °C

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 16. Southwest wind 10 to 15 km/h becoming southeast after midnight.

    Low: 16 °C

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 23. Southeast wind 10 to 15 km/h becoming southwest in the afternoon.

    High: 23 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 16. Southwest wind 5 to 10 km/h becoming southeast after midnight.

    Low: 16 °C

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 23. Southeast wind 10 to 15 km/h becoming southwest in the afternoon.

    High: 23 °C

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 16.

    Low: 16 °C

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 24.

    High: 24 °C

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 17.

    Low: 17 °C

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 25.

    High: 25 °C

    Gradual
    Clearing

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 23. South wind 10 to 15 km/h becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 16. Southwest wind 10 to 15 km/h becoming southeast after midnight.
Juneteenth
Mostly sunny, with a high near 23. Southeast wind 10 to 15 km/h becoming southwest in the afternoon.
Wednesday Night
Increasing clouds, with a low around 16. Southwest wind 5 to 10 km/h becoming southeast after midnight.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 23. Southeast wind 10 to 15 km/h becoming southwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 16.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 24.
Friday Night
Increasing clouds, with a low around 17.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 25.
Saturday Night
Increasing clouds, with a low around 18.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 26.
Sunday Night
Increasing clouds, with a low around 18.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 25.
Click Map For Forecast
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ABOUT THIS FORECAST

 
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 3 m)
Last Update:
2:19 am PDT Jun 18, 2024
Forecast Valid:
9am PDT Jun 18, 2024-6pm PDT Jun 24, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation