Duarte Weather Forecast

    • 54
    • 76

    Gradual Clearing

    • 53
    • 70

    Mostly Cloudy

    • 53
    • 68

    Mostly Cloudy

    • 52
    • 70

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 25 May Los Angeles County San Gabriel Valley

Areas of low Clouds and fog. Highs in the lower to mid 70s.

Tonight 25 May Los Angeles County San Gabriel Valley

Mostly clear in the Evening, then cloudy with patchy drizzle after midnight. Lows in the lower to mid 50s.

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Duarte Temperature Statistics

May Temperature

El Monte (5 miles)

  • Lowest 4 May, 2026

    59 °F

  • Average May

    71.2 °F

  • Highest 20 May, 2026

    89.6 °F

Climate (2021–Present)

El Monte (5 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    77.3 °F
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