Bastanchury Park Weather Forecast

    • 57
    • 79

    Areas Fog

    • 58
    • 81

    Patchy Fog

    • 58
    • 82

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 31 Oct Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 78 towards the coast to 80 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 31 Oct Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows around 56. Light Winds.

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Bastanchury Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 16 October, 2025

    51.1 °F

  • Average October

    67.3 °F

  • Highest 29 October, 2025

    93.9 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.5 °F
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