La Bonita Park Weather Forecast

    • 57
    • 69

    Chance Rain Showers

    • 57
    • 72

    Partly Sunny

    • 59
    • 78

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 28 May Orange County Inland

Partly cloudy. Highs 66 to 69. Areas of Winds south to 10 Mph becoming southwest with Gusts to 25 Mph this afternoon.

Tonight 28 May Orange County Inland

Partly cloudy in the Evening, then mostly cloudy with a chance of light Showers overnight. Lows 52 to 59. Areas of Winds west 10 to 15 Mph in the evening becoming light. Chance of measurable precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

La Bonita Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 6 May, 2026

    55.7 °F

  • Average May

    67.7 °F

  • Highest 19 May, 2026

    89.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.8 °F
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