Lochsloy Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 55
    • 83

    Increasing Clouds

    • 54
    • 81

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 54
    • 78

    Mostly Cloudy

    • 53
    • 76

    Partly Sunny

Today 13 Aug Foothills and Valleys of Snohomish and Northern King Counties

Sunny. Highs near 80. Light wind.

Tonight 13 Aug Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear. Lows in the mid 50s to lower 60s. Light wind.

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Lochsloy Temperature Statistics

August Temperature

Arlington Municipal Airport (9.3 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.1 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.8 °F
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