Santiago Canyon Weather Forecast

    • 56
    • 73

    Slight Chance Thunderstorms

    • 54
    • 73

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

Today 3 Jun Orange County Inland

Patchy fog this morning. Cloudy with a slight chance of Showers this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs 74 to 77. Light Winds becoming southwest 10 to 15 Mph this afternoon. Chance of measurable precipitation 30 percent.

Tonight 3 Jun Orange County Inland

Mostly cloudy. A chance of Showers and Thunderstorms. Lows 55 to 60. Areas of Winds west 10 Mph this evening becoming light. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santiago Canyon Temperature Statistics

June Temperature

John Wayne-Orange County Airport (10.6 miles)

  • Lowest 1 June, 2025

    64 °F

  • Average June

    71.8 °F

  • Highest 1 June, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (10.6 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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