Casa De Santiago Weather Forecast

    • 58
    • 72

    Chance Rain Showers

    • 60
    • 73

    Rain Showers

    • 57
    • 71

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 57
    • 75

    Partly Sunny

Today 30 Oct Orange County Inland

Partly cloudy. A slight chance of Showers in the morning. Highs 71 to 75.

Tonight 30 Oct Orange County Inland

Partly cloudy with a chance of Showers this Evening, then mostly cloudy with a slight chance of Showers overnight. Lows 54 to 58. Light Winds. Chance of measurable precipitation 40 percent.

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Casa De Santiago Temperature Statistics

October Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 13 October, 2026

    58.6 °F

  • Average October

    75 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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