Peters Canyon Regional Park Weather Forecast

    • 61
    • 79

    Becoming Sunny

    • 65
    • 83

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 72
    • 94

    Sunny

Today 28 Sep Orange County Inland

Partly cloudy in the morning. Becoming sunny. Highs 79 to 83. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 28 Sep Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 57 to 65. Areas of Winds south to 10 Mph in the evening becoming light.

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Peters Canyon Regional Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (8.1 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.3 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (8.1 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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