Duarte Weather Forecast

    • 75
    • 107

    Hot

    • 76
    • 108

    Hot

    • 73
    • 108

    Hot

    • 71
    • 101

    Hot

    • 68
    • 98

    Hot

    • 65
    • 94

    Mostly Sunny

Today 25 Aug Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs 98 to 107.

Tonight 25 Aug Los Angeles County San Gabriel Valley

Mostly clear. Lows in the upper 60s to mid 70s.

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Duarte Temperature Statistics

August Temperature

El Monte (5 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    84.9 °F

  • Highest 19 August, 2026

    98.6 °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

    77.3 °F
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