Hacienda Park Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 55
    • 76

    Partly Sunny

Today 28 Apr Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs in the mid to upper 70s.

Tonight 28 Apr Los Angeles County San Gabriel Valley

Mostly clear. Lows in the lower 50s.

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Hacienda Park Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 4 April, 2026

    52.6 °F

  • Average April

    67.3 °F

  • Highest 4 April, 2026

    91.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (5.6 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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