Santiago Park Weather Forecast

    • 60
    • 96

    Mostly Sunny

    • 59
    • 93

    Partly Sunny

    • 55
    • 85

    Partly Sunny

    • 56
    • 87

    Partly Sunny

    • 59
    • 93

    Mostly Sunny

    • 59
    • 95

    Mostly Sunny

    • 59
    • 93

    Mostly Sunny

Today 12 Mar Orange County Inland

Mostly sunny. Warmer. Highs 91 to 96. Areas of Winds northeast 10 to 15 Mph with Gusts to 25 Mph becoming west this afternoon.

Tonight 12 Mar Orange County Inland

Mostly clear. Lows 59 to 66. Areas of Winds west to 10 Mph becoming east overnight.

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Santiago Park Temperature Statistics

March Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 6 March, 2026

    52 °F

  • Average March

    65 °F

  • Highest 8 March, 2026

    90 °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

    65.8 °F

  • Average High 2021–2026

    73.5 °F
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