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

72°F

22°C

Humidity 35%
Wind Speed SW 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Feb 04:35 PM PST
Extended Forecast for

3 Miles SE Costa Mesa CA

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Calm wind becoming south around 5 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm after midnight.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. South wind 5 to 10 mph becoming west in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light after midnight.

    Low: 55 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55.

    Low: 55 °F

    Patchy Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 74. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 73. South wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 55. South wind 5 to 10 mph becoming light after midnight.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 77.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 75.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 54.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 72.
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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:
12:12 pm PST Feb 23, 2026
Forecast Valid:
4pm PST Feb 23, 2026-6pm PST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation