Santiago Park Weather Forecast

    • 53
    • 65

    Slight Chance Rain Showers

    • 50
    • 65

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

Today 6 Jan Orange County Inland

Mostly cloudy this morning. Becoming partly cloudy. Highs 63 to 66. Light Winds.

Tonight 6 Jan Orange County Inland

Partly cloudy in the evening. Becoming mostly cloudy. A slight chance of Showers. Lows 49 to 53. Light Winds. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santiago Park Temperature Statistics

January Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 3 January, 2026

    55.9 °F

  • Average January

    61.2 °F

  • Highest 2 January, 2026

    68 °F

Climate (2021–Present)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.4 °F
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