William R Mason Regional Park Weather Forecast

    • 65
    • 77

    Gradual Clearing

    • 64
    • 77

    Partly Sunny

    • 64
    • 77

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 65
    • 79

    Partly Sunny

    • 65
    • 78

    Partly Sunny

Today 4 Jul Orange County Coastal

Mostly cloudy in the morning. Becoming partly cloudy. Highs 71 to 74 at the Beaches to 75 to 79 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 4 Jul Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 61 to 64. Areas of Winds west 10 Mph in the 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 1 July, 2026

    64 °F

  • Average July

    66.8 °F

  • Highest 1 July, 2026

    72 °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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