Park Santiago Weather Forecast

    • 69
    • 87

    Partly Sunny

    • 70
    • 86

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

Today 20 Jul Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 82 to 86 towards the coast to 88 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 20 Jul Orange County Inland

Partly cloudy. Lows 63 to 69. Areas of Winds southwest to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Park Santiago Temperature Statistics

July Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 3 July, 2026

    62.7 °F

  • Average July

    72.8 °F

  • Highest 15 July, 2026

    86.6 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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