Casa De Santiago Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 54
    • 79

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 53
    • 71

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 18 Apr Orange County Inland

Mostly sunny. Highs around 79 towards the coast to 80 to 84 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 18 Apr Orange County Inland

Partly cloudy. Lows 53 to 57. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Casa De Santiago Temperature Statistics

April Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 4 April, 2026

    55.7 °F

  • Average April

    66.8 °F

  • Highest 4 April, 2026

    86.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (6.2 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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