Hacienda Park Weather Forecast

    • 64
    • 87

    Becoming Sunny

    • 65
    • 90

    Mostly Sunny

    • 66
    • 97

    Hot

    • 68
    • 95

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

Today 29 Jul Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the mid 80s to mid 90s.

Tonight 29 Jul Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s.

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Hacienda Park Temperature Statistics

July Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 3 July, 2026

    61.6 °F

  • Average July

    77 °F

  • Highest 15 July, 2026

    92.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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