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.

Clear

73°F

23°C

Humidity 56%
Wind Speed WSW 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Mar 02:20 PM PDT
Extended Forecast for

3 Miles SE Costa Mesa CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 57.
Monday
Mostly cloudy, with a high near 75.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 56.
Wednesday
A slight chance of showers. Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Costa Mesa CA
 33.65°N 117.89°W (Elev. 3 ft)
Last Update:
12:36 pm PDT Mar 27, 2026
Forecast Valid:
2pm PDT Mar 27, 2026-6pm PDT Apr 2, 2026
 
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Additional Resources

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