Willowbrook Park Weather Forecast

    • 70
    • 83

    Rain Showers Likely

    • 69
    • 81

    Rain Showers Likely

    • 68
    • 81

    Slight Chance Thunderstorms

    • 66
    • 81

    Patchy Fog

    • 68
    • 83

    Mostly Cloudy

    • 69
    • 85

    Patchy Fog

    • 67
    • 84

    Mostly Sunny

Today 17 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Partly cloudy in the morning then mostly cloudy. Highs in the 80s to around 90.

Tonight 17 Sep Los Angeles County Inland Coast including Downtown Los Angeles

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows around 70. West Winds around 15 Mph in the evening. Chance of precipitation 50 percent.

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Willowbrook Park Temperature Statistics

September Temperature

Hawthorne, Hawthorne Municipal Airport (3.7 miles)

  • Lowest 5 September, 2025

    66.9 °F

  • Average September

    71.9 °F

  • Highest 7 September, 2025

    84 °F

Climate (2020–Present)

Hawthorne, Hawthorne Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    64.7 °F

  • Average High 2020–2025

    72.4 °F
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