Park Santiago Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 58
    • 80

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 57
    • 80

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 31 Oct Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs 75 to 78 towards the coast to 80 farther inland. Light Winds.

Tonight 31 Oct Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 55 to 58. Light Winds.

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Park Santiago Temperature Statistics

October Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 16 October, 2025

    54 °F

  • Average October

    66.4 °F

  • Highest 18 October, 2025

    84 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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