Park Santiago Weather Forecast

    • 61
    • 81

    Increasing Clouds

    • 59
    • 75

    Rain Showers

    • 57
    • 71

    Rain Showers

    • 57
    • 73

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

Today 20 Oct Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 79 to 83. Light Winds becoming south 10 Mph in the afternoon.

Tonight 20 Oct Orange County Inland

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 56 to 61. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Park Santiago Temperature Statistics

October Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 13 October, 2026

    58.6 °F

  • Average October

    78.5 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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