Schabarum Regional Park Weather Forecast

    • 67
    • 90

    Increasing Clouds

    • 67
    • 95

    Becoming Sunny

    • 67
    • 92

    Mostly Cloudy

    • 65
    • 87

    Rain Showers Likely

    • 67
    • 85

    Slight Chance Thunderstorms

    • 66
    • 88

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 15 Sep Los Angeles County San Gabriel Valley

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

Tonight 15 Sep Los Angeles County San Gabriel Valley

Clear. Lows in the 60s to around 70.

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Schabarum Regional Park Temperature Statistics

September Temperature

Fullerton, Fullerton Municipal Airport (7.5 miles)

  • Lowest 11 September, 2025

    64.9 °F

  • Average September

    74.7 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.7 °F
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