Buena Park Weather Forecast

    • 63
    • 85

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 59
    • 74

    Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 57
    • 73

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

Today 19 Oct Orange County Inland

Partly cloudy. Highs around 80.

Tonight 19 Oct Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Lows 58 to 62. Light Winds.

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  • Temperature Real-Time

Buena Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (0.6 miles)

  • Lowest 13 October, 2026

    53.7 °F

  • Average October

    78.9 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (0.6 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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