Santiago Park Weather Forecast

    • 66
    • 87

    Increasing Clouds

    • 66
    • 81

    Chance Rain Showers

    • 60
    • 75

    Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 57
    • 73

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

    • 66
    • 86

    Sunny

Today 9 Oct Orange County Inland

Mostly sunny. Highs 90 to 93.

Tonight 9 Oct Orange County Inland

Mostly clear this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 61 to 66. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Real-Time

Santiago Park Temperature Statistics

October Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 1 October, 2026

    67.6 °F

  • Average October

    83.2 °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

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.9 °F
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