Duvall Park Weather Forecast

    • 63
    • 94

    Patchy Smoke

    • 63
    • 96

    Increasing Clouds

    • 60
    • 84

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 55
    • 76

    Mostly Cloudy

    • 55
    • 76

    Mostly Cloudy

Today 21 Jul Foothills and Valleys of Snohomish and Northern King Counties

Mostly sunny. Patchy smoke. Highs in the upper 80s to mid 90s. Light wind.

Tonight 21 Jul Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear. Patchy smoke. Lows in the 60s to lower 70s. Light wind.

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Duvall Park Temperature Statistics

July Temperature

Renton Municipal Airport (18.6 miles)

  • Lowest 13 July, 2026

    53.1 °F

  • Average July

    66.3 °F

  • Highest 6 July, 2026

    84 °F

Climate (2021–2026)

Renton Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.3 °F
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