Brookside Park Weather Forecast

    • 54
    • 67

    Rain

    • 49
    • 61

    Rain

    • 48
    • 66

    Mostly Sunny

    • 51
    • 73

    Sunny

    • 54
    • 77

    Sunny

    • 54
    • 80

    Mostly Sunny

Today 13 Oct Los Angeles County San Gabriel Valley

Mostly cloudy in the Morning, becoming partly cloudy with a 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Southeast Winds around 15 Mph in the afternoon.

Tonight 13 Oct Los Angeles County San Gabriel Valley

A chance of rain in the Evening, then rain after midnight. Lows in the 50s. South Winds around 15 Mph.

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Brookside Park Temperature Statistics

October Temperature

El Monte (8.7 miles)

  • Lowest 9 October, 2025

    59 °F

  • Average October

    73.4 °F

  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

El Monte (8.7 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    76.9 °F
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