Mount Pilchuck State Forest Weather Forecast

    • 32
    • 43

    Rain/Snow

    • 30
    • 38

    Snow

    • 27
    • 35

    Snow

    • 25
    • 31

    Chance Snow

    • 29
    • 35

    Chance Rain/Snow

    • 32
    • 40

    Chance Rain/Snow

Today 24 Dec Cascades of Snohomish and Northern King Counties

A slight chance of snow in the morning. Rain through the day. Snow in the afternoon. Snow level near 6000 feet. Rainfall Amounts a quarter to a half inch possible. No snow accumulation. Afternoon pass Temperatures in the mid 30s. East wind in the Passes around 15 Mph becoming southeast in the Afternoon, Gusts to 30 Mph in the afternoon.

Tonight 24 Dec Cascades of Snohomish and Northern King Counties

Mostly cloudy with a chance of rain and snow in the Evening, then mostly cloudy with a slight chance of rain and snow late in the evening. Partly cloudy after midnight. Snow level near 3500 feet. Freezing level near 3500 feet after midnight. Lows in the mid 20s. Southwest wind in the Passes 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Mount Pilchuck State Forest Temperature Statistics

December Temperature

Arlington Municipal Airport (18.6 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    46.7 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.8 °F
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