The Arboretum Weather Forecast

    • 45
    • 62

    Increasing Clouds

    • 47
    • 57

    Rain

    • 47
    • 60

    Chance Rain Showers

    • 48
    • 67

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

Today 19 Nov Los Angeles County San Gabriel Valley

Partly cloudy. Highs in the upper 50s to mid 60s.

Tonight 19 Nov Los Angeles County San Gabriel Valley

Mostly clear in the Evening, becoming partly cloudy with a 20 percent chance of Showers after midnight. Lows in the mid 40s to around 50.

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The Arboretum Temperature Statistics

November Temperature

El Monte (4.3 miles)

  • Lowest 4 November, 2025

    55.4 °F

  • Average November

    68 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

El Monte (4.3 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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