La Bonita Park Weather Forecast

    • 66
    • 87

    Gradual Clearing

    • 66
    • 88

    Mostly Sunny

    • 67
    • 89

    Partly Sunny

    • 67
    • 91

    Partly Sunny

    • 68
    • 94

    Mostly Sunny

    • 68
    • 95

    Mostly Sunny

    • 69
    • 95

    Mostly Sunny

Today 15 Aug Orange County Inland

Mostly cloudy this morning. Becoming mostly sunny. Highs around 81 towards the coast to 83 to 86 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 15 Aug Orange County Inland

Partly cloudy. Lows 59 to 67. Areas of Winds southwest 10 Mph this evening becoming light.

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La Bonita Park Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 5 August, 2026

    67.6 °F

  • Average August

    79.7 °F

  • Highest 8 August, 2026

    97.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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