Santiago Canyon Weather Forecast

    • 54
    • 82

    Increasing Clouds

    • 52
    • 77

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 56
    • 74

    Mostly Cloudy

    • 54
    • 71

    Chance Rain Showers

Today 5 Apr Orange County Inland

Partly cloudy. Highs 81 to 85. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 5 Apr Orange County Inland

Mostly cloudy. Lows 55 to 59. Areas of Winds south 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santiago Canyon Temperature Statistics

April Temperature

John Wayne-Orange County Airport (10.6 miles)

  • Lowest 3 April, 2026

    57 °F

  • Average April

    67.6 °F

  • Highest 3 April, 2026

    82.9 °F

Climate (2021–Present)

John Wayne-Orange County Airport (10.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    73.7 °F
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