Portola Springs Weather Forecast

    • 63
    • 90

    Sunny

    • 59
    • 85

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 81

    Patchy Fog

    • 58
    • 80

    Patchy Fog

    • 57
    • 77

    Patchy Fog

Today 29 Oct Orange County Inland

Mostly sunny. Highs 91 to 95. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph becoming west this afternoon.

Tonight 29 Oct Orange County Inland

Mostly clear. Lows 59 to 63. Areas of Winds southwest to 10 Mph becoming east overnight.

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Portola Springs Temperature Statistics

October Temperature

John Wayne-Orange County Airport (8.7 miles)

  • Lowest 16 October, 2025

    54 °F

  • Average October

    66.3 °F

  • Highest 18 October, 2025

    84 °F

Climate (2020–Present)

John Wayne-Orange County Airport (8.7 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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