Olinda Ranch Neighborhood Park Weather Forecast

    • 51
    • 64

    Slight Chance Rain Showers

    • 52
    • 70

    Mostly Sunny

    • 57
    • 77

    Sunny

    • 64
    • 86

    Sunny

    • 67
    • 89

    Sunny

    • 65
    • 89

    Sunny

    • 64
    • 87

    Mostly Sunny

Today 12 Oct Orange County Inland

Mostly sunny. Highs 81 to 84.

Tonight 12 Oct Orange County Inland

Partly cloudy with a slight chance of Showers. Lows 49 to 55. Light Winds. Chance of measurable precipitation 20 percent.

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Olinda Ranch Neighborhood Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (8.7 miles)

  • Lowest 2 October, 2026

    65.6 °F

  • Average October

    83.1 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    77 °F
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