Santiago Canyon Weather Forecast

    • 52
    • 77

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 54
    • 75

    Mostly Cloudy

    • 54
    • 73

    Chance Rain Showers

    • 52
    • 66

    Rain Showers Likely

    • 50
    • 65

    Partly Sunny

Today 6 Apr Orange County Inland

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 75 to 80. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 6 Apr Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 52 to 57. 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 4 April, 2026

    55 °F

  • Average April

    68.8 °F

  • Highest 4 April, 2026

    84.9 °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

    66 °F

  • Average High 2021–2026

    73.7 °F
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