John Wayne Airport Weather Forecast

    • 69
    • 81

    Increasing Clouds

    • 69
    • 81

    Partly Sunny

    • 70
    • 82

    Partly Sunny

    • 69
    • 82

    Mostly Sunny

    • 69
    • 85

    Mostly Sunny

    • 69
    • 84

    Partly Sunny

Today 4 Aug Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 74 to 77 at the Beaches to 79 to 84 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 4 Aug Orange County Coastal

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 65 to 68. Areas of Winds southwest to 10 Mph in the evening becoming light.

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John Wayne Airport Temperature Statistics

August Temperature

John Wayne-Orange County Airport (0 miles)

  • Lowest 2 August, 2026

    70 °F

  • Average August

    75.7 °F

  • Highest 2 August, 2026

    82.9 °F

Climate (2021–2026)

John Wayne-Orange County Airport (0 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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