Duvall Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 53
    • 76

    Mostly Cloudy

    • 55
    • 74

    Mostly Cloudy

    • 56
    • 77

    Mostly Cloudy

    • 58
    • 76

    Chance Rain

    • 55
    • 74

    Chance Rain

Today 2 Aug Foothills and Valleys of Snohomish and Northern King Counties

Mostly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 2 Aug Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear in the evening then becoming mostly cloudy. Haze late in the evening. Lows in the 50s. Light wind.

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Duvall Temperature Statistics

August Temperature

Everett Snohomish County (18 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Everett Snohomish County (18 miles)

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  • Average Low 2020–2025

    46.3 °F
  • Average 2020–2025

    52.4 °F
  • Average High 2020–2025

    59.1 °F
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