Santiago Canyon Weather Forecast

    • 59
    • 79

    Breezy

    • 68
    • 87

    Windy

    • 69
    • 90

    Breezy

    • 64
    • 88

    Sunny

    • 62
    • 85

    Sunny

    • 57
    • 81

    Mostly Sunny

Today 14 Oct Orange County Inland

Partly cloudy with a chance of Showers. Highs around 72 towards the coast to 69 to 72 farther inland.

Tonight 14 Oct Orange County Inland

Clear. Lows 58 to 63. Light Winds becoming northeast 10 to 15 Mph with Gusts to 30 Mph overnight.

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Santiago Canyon Temperature Statistics

October Temperature

John Wayne-Orange County Airport (10.6 miles)

  • Lowest 12 October, 2026

    61 °F

  • Average October

    79.5 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (10.6 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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