William R Mason Regional Park Weather Forecast

    • 68
    • 85

    Partly Sunny

    • 67
    • 84

    Partly Sunny

    • 68
    • 84

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 68
    • 84

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

Today 26 Jul Orange County Coastal

Partly cloudy. Highs 77 to 81 at the Beaches to 83 to 88 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 26 Jul Orange County Coastal

Partly cloudy. Patchy fog overnight. Lows 65 to 68. Areas of Winds southwest 10 Mph this evening becoming light.

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William R Mason Regional Park Temperature Statistics

July Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 3 July, 2026

    62.7 °F

  • Average July

    73.8 °F

  • Highest 15 July, 2026

    86.6 °F

Climate (2021–2026)

John Wayne-Orange County Airport (2.5 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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