Santiago Canyon Weather Forecast

    • 74
    • 98

    Hot

    • 74
    • 99

    Hot

    • 73
    • 99

    Hot

    • 73
    • 98

    Hot

    • 72
    • 97

    Hot

    • 71
    • 97

    Hot

Today 2 Oct Orange County Inland

Mostly sunny. Hot. Highs 94 to 98 towards the coast to 100 farther inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 2 Oct Orange County Inland

Mostly clear. Lows 74 to 77. Light Winds becoming northeast to 10 Mph overnight.

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Santiago Canyon Temperature Statistics

October Temperature

John Wayne-Orange County Airport (10.6 miles)

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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

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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