Leffingwell Ranch Park Weather Forecast

    • 68
    • 89

    Gradual Clearing

    • 69
    • 94

    Mostly Sunny

    • 69
    • 94

    Partly Sunny

    • 69
    • 91

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

Today 22 Jul Los Angeles County San Gabriel Valley

Areas of low Clouds and fog with drizzle in the morning then sunny. Highs in the upper 80s to mid 90s.

Tonight 22 Jul Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s.

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Leffingwell Ranch Park Temperature Statistics

July Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 3 July, 2026

    61.6 °F

  • Average July

    76 °F

  • Highest 15 July, 2026

    92.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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