Duarte Weather Forecast

    • 53
    • 72

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 63
    • 89

    Sunny

    • 62
    • 88

    Sunny

Today 13 Oct Los Angeles County San Gabriel Valley

Partly cloudy with a 20 percent chance of Showers. Highs in the lower to mid 70s.

Tonight 13 Oct Los Angeles County San Gabriel Valley

Clear. Lows in the lower to mid 50s.

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Duarte Temperature Statistics

October Temperature

El Monte (5 miles)

  • Lowest 1 October, 2026

    66.2 °F

  • Average October

    87.3 °F

  • Highest 2 October, 2026

    104 °F

Climate (2021–2026)

El Monte (5 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    77.4 °F
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