Casa De Santiago Weather Forecast

    • 58
    • 82

    Patchy Fog

    • 59
    • 84

    Patchy Fog

    • 60
    • 85

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 60
    • 88

    Mostly Cloudy

Today 22 Mar Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 79 to 82 towards the coast to 82 to 86 farther inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 22 Mar Orange County Inland

Mostly clear. Patchy fog overnight. Lows 56 to 59. Areas of Winds south to 10 Mph in the evening becoming light.

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Casa De Santiago Temperature Statistics

March Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 6 March, 2026

    52 °F

  • Average March

    69 °F

  • Highest 17 March, 2026

    95.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    73.6 °F
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