William R Mason Regional Park Weather Forecast

    • 68
    • 80

    Partly Sunny

    • 69
    • 81

    Partly Sunny

    • 67
    • 84

    Partly Sunny

    • 73
    • 88

    Mostly Sunny

    • 71
    • 86

    Partly Sunny

    • 70
    • 82

    Partly Sunny

    • 70
    • 83

    Partly Sunny

Today 12 Jul Orange County Coastal

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 72 to 75 at the Beaches to 76 to 80 farther inland and near higher coastal Terrain. Areas of Winds southwest to 10 Mph.

Tonight 12 Jul Orange County Coastal

Partly cloudy. Patchy dense fog. Lows 64 to 68. Areas of Winds west to 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

    71 °F

  • Highest 4 July, 2026

    80.7 °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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