Duvall Weather Forecast

    • 56
    • 86

    Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 56
    • 70

    Chance Rain

    • 54
    • 68

    Chance Rain

Today 16 Sep Foothills and Valleys of Snohomish and Northern King Counties

Sunny. Areas of smoke late in the morning. Highs in the 80s. East wind 10 to 20 Mph becoming southeast in the afternoon. Gusts to 35 Mph.

Tonight 16 Sep Foothills and Valleys of Snohomish and Northern King Counties

Clear. Areas of smoke in the evening. Lows in the mid 50s to lower 60s. East wind 10 to 15 Mph with Gusts to 30 Mph.

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Duvall Temperature Statistics

September Temperature

Everett Snohomish County (18 miles)

  • Lowest 10 September, 2025

    53.1 °F
  • Average September

    61.9 °F
  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Everett Snohomish County (18 miles)

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  • Average Low 2020–2025

    46.4 °F
  • Average 2020–2025

    52.5 °F
  • Average High 2020–2025

    59.2 °F
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