Wallace Falls State Park Weather Forecast

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    Chance Rain

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    Rain Likely

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    • 58

    Rain Likely

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    • 61

    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

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    Chance Rain Showers

Today 7 Sep Cascades of Snohomish and Northern King Counties

Mostly cloudy. Areas of smoke in the morning. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. A slight chance of Thunderstorms in the afternoon. Snow level near 11000 feet. Afternoon pass Temperatures in the mid 60s. Light wind.

Tonight 7 Sep Cascades of Snohomish and Northern King Counties

Mostly cloudy with a slight chance of rain. Snow level near 10500 feet. Lows in the upper 40s. Light wind.

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Wallace Falls State Park Temperature Statistics

September Temperature

Everett Snohomish County (28 miles)

  • Lowest 4 September, 2025

    55 °F

  • Average September

    63.5 °F

  • Highest 3 September, 2025

    77 °F

Climate (2020–Present)

Everett Snohomish County (28 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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