Mount Pilchuck State Forest Weather Forecast

    • 47
    • 57

    Chance Rain

    • 44
    • 56

    Slight Chance Rain

    • 52
    • 62

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

    • 52
    • 65

    Chance Rain

    • 52
    • 62

    Chance Rain

    • 56
    • 66

    Mostly Sunny

Today 11 Jul Cascades of Snohomish and Northern King Counties

Mostly sunny. Freezing level near 11000 feet. Afternoon pass Temperatures in the mid 60s. Light wind.

Tonight 11 Jul Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain late in the evening. A chance of rain after midnight. A slight chance of snow in the morning. Snow level near 8000 feet. Lows in the mid 40s. West wind in the Passes around 10 Mph in the evening becoming light.

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Mount Pilchuck State Forest Temperature Statistics

July Temperature

Arlington Municipal Airport (18.6 miles)

  • Lowest 5 July, 2026

    46.4 °F

  • Average July

    61.1 °F

  • Highest 6 July, 2026

    81 °F

Climate (2021–2026)

Arlington Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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