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

70°F

21°C

Humidity 77%
Wind Speed SW 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 63°F (17°C)
Visibility 8.00 mi
Last update 17 Aug 09:00 PM PDT
Extended Forecast for

2 Miles ENE Costa Mesa CA

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southwest wind around 5 mph becoming south after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 78 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 66. Southwest wind around 5 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 80 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 67. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 67 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 81.

    High: 81 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.

    Low: 68 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70.

    Low: 70 °F

    Patchy Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. Southwest wind around 5 mph becoming south after midnight.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Increasing clouds, with a low around 66. Southwest wind around 5 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 67. Southwest wind 5 to 10 mph becoming light south after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 81.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Friday Night
Patchy fog. Otherwise, increasing clouds, with a low around 70.
Saturday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 69.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Costa Mesa CA
 33.67°N 117.86°W (Elev. 3 ft)
Last Update:
1:21 pm PDT Aug 17, 2025
Forecast Valid:
9pm PDT Aug 17, 2025-6pm PDT Aug 24, 2025
 
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