Duarte Weather Forecast

    • 67
    • 98

    Hot

    • 68
    • 99

    Hot

    • 68
    • 98

    Hot

    • 68
    • 96

    Mostly Sunny

    • 68
    • 96

    Mostly Sunny

    • 67
    • 94

    Mostly Sunny

Today 18 Aug Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs 92 to 100.

Tonight 18 Aug Los Angeles County San Gabriel Valley

Partly cloudy. Lows in the mid 60s.

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Duarte Temperature Statistics

August Temperature

El Monte (5 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    84 °F

  • Highest 1 August, 2026

    96.8 °F

Climate (2021–2026)

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

    77.2 °F
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