Upper Arroyo Park Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

Today 16 Oct Los Angeles County San Gabriel Valley

Sunny. Highs in the mid 70s.

Tonight 16 Oct Los Angeles County San Gabriel Valley

Mostly clear. Lows in the lower to mid 50s.

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Upper Arroyo Park Temperature Statistics

October Temperature

El Monte (9.9 miles)

  • Lowest 9 October, 2025

    59 °F

  • Average October

    73 °F

  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

El Monte (9.9 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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