Boulder River Wilderness Weather Forecast

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    Increasing Clouds

    • 26
    • 34

    Snow

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    • 36

    Snow Likely

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    • 34

    Snow

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    • 33

    Snow Likely

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    Snow Likely

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    Snow

Today 15 Feb Cascades of Snohomish and Northern King Counties

Sunny. A slight chance of rain and snow late in the afternoon. Snow level near 2000 feet in the afternoon. No snow accumulation. Freezing level near 1500 feet in the morning. Afternoon pass Temperatures in the lower 30s. Light wind.

Tonight 15 Feb Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain and snow in the evening. Snow level near 2000 feet. Freezing level near 2000 feet after midnight. Lows around 19. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder River Wilderness Temperature Statistics

February Temperature

Arlington Municipal Airport (23.6 miles)

  • Lowest 11 February, 2026

    26.1 °F

  • Average February

    45.5 °F

  • Highest 4 February, 2026

    63 °F

Climate (2021–Present)

Arlington Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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