Park Santiago Weather Forecast

    • 50
    • 72

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

Today 6 Dec Orange County Inland

Sunny. Highs 69 to 72. Light Winds.

Tonight 6 Dec Orange County Inland

Partly cloudy. Lows around 50. Light Winds.

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  • Temperature Real-Time

Park Santiago Temperature Statistics

December Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 1 December, 2025

    52 °F

  • Average December

    60.7 °F

  • Highest 4 December, 2025

    71.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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