Hanson Lake Weather Forecast

    • 56
    • 76

    Patchy Smoke

    • 56
    • 75

    Increasing Clouds

    • 54
    • 74

    Mostly Cloudy

    • 55
    • 74

    Partly Sunny

    • 53
    • 71

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 55
    • 73

    Partly Sunny

Today 14 Aug Foothills and Valleys of Snohomish and Northern King Counties

Sunny. Highs near 80. Light wind.

Tonight 14 Aug Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear until early morning then becoming mostly cloudy. Patchy smoke. Lows in the mid 50s to lower 60s. Light wind.

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Hanson Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (15.5 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.2 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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