Casa De Santiago Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 67
    • 81

    Partly Sunny

    • 67
    • 82

    Mostly Cloudy

    • 69
    • 85

    Partly Sunny

    • 71
    • 87

    Mostly Sunny

    • 73
    • 91

    Mostly Sunny

    • 71
    • 88

    Mostly Sunny

Today 10 Jul Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs around 80 towards the coast to 81 to 85 farther inland. Areas of Winds south to 10 Mph.

Tonight 10 Jul Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Patchy dense fog. Lows 59 to 65. Areas of Winds south 10 Mph this evening becoming light.

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Casa De Santiago Temperature Statistics

July Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 3 July, 2026

    62.7 °F

  • Average July

    71.3 °F

  • Highest 4 July, 2026

    80.7 °F

Climate (2021–2026)

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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