Peters Canyon Reservoir Weather Forecast

    • 61
    • 81

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 58
    • 73

    Rain Showers

    • 55
    • 69

    Rain Showers Likely

    • 56
    • 70

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

Today 19 Oct Orange County Inland

Patchy fog in the morning. Mostly sunny. Highs 80 to 84. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 19 Oct Orange County Inland

Mostly clear. Lows 58 to 64. Light Winds.

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Peters Canyon Reservoir Temperature Statistics

October Temperature

John Wayne-Orange County Airport (8.7 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 (8.7 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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