OC Fairgrounds Weather Forecast

    • 67
    • 86

    Increasing Clouds

    • 65
    • 83

    Patchy Fog

    • 65
    • 81

    Patchy Fog

    • 66
    • 81

    Patchy Fog

    • 66
    • 79

    Patchy Fog

    • 65
    • 79

    Patchy Fog

    • 65
    • 78

    Partly Sunny

Today 7 Aug Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Hazy. Highs 77 to 82 at the Beaches to 84 to 89 farther inland and near higher coastal Terrain. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 7 Aug Orange County Coastal

Hazy this evening. Mostly clear. Lows 63 to 67. Areas of Winds west 10 Mph this evening becoming light.

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OC Fairgrounds Temperature Statistics

August Temperature

John Wayne-Orange County Airport (1.9 miles)

  • Lowest 1 August, 2025

    63.6 °F

  • Average August

    69.4 °F

  • Highest 5 August, 2025

    77 °F

Climate (2020–Present)

John Wayne-Orange County Airport (1.9 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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