La Bonita Park Weather Forecast

    • 70
    • 95

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 71
    • 97

    Mostly Sunny

    • 72
    • 96

    Mostly Sunny

    • 73
    • 98

    Hot

    • 72
    • 97

    Hot

    • 71
    • 96

    Hot

Today 21 Aug Orange County Inland

Mostly sunny. Highs 84 to 88 towards the coast to 91 to 94 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 21 Aug Orange County Inland

Mostly clear. Lows 66 to 70. Areas of Winds south to 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 16 August, 2026

    66.7 °F

  • Average August

    79.8 °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 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    76.8 °F
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