Duarte Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 44
    • 64

    Partly Sunny

    • 45
    • 67

    Mostly Cloudy

    • 46
    • 70

    Mostly Sunny

    • 49
    • 71

    Patchy Fog

    • 49
    • 72

    Patchy Fog

Today 23 Jan Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the mid 60s.

Tonight 23 Jan Los Angeles County San Gabriel Valley

Mostly clear in the evening then low Clouds and fog. Lows around 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duarte Temperature Statistics

January Temperature

El Monte (5 miles)

  • Lowest 10 January, 2026

    39.2 °F

  • Average January

    67.1 °F

  • Highest 14 January, 2026

    84.2 °F

Climate (2021–Present)

El Monte (5 miles)

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  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    76.9 °F
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