Lochsloy Weather Forecast

    • 48
    • 73

    Becoming Sunny

    • 49
    • 75

    Partly Sunny

    • 48
    • 68

    Mostly Cloudy

    • 48
    • 67

    Rain Likely

    • 45
    • 60

    Rain Likely

    • 46
    • 65

    Partly Sunny

    • 47
    • 67

    Partly Sunny

Today 21 May Foothills and Valleys of Snohomish and Northern King Counties

Mostly sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 21 May Foothills and Valleys of Snohomish and Northern King Counties

Mostly clear. Lows in the upper 40s to mid 50s. Light wind.

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Lochsloy Temperature Statistics

May Temperature

Arlington Municipal Airport (9.3 miles)

  • Lowest 18 May, 2026

    42.1 °F

  • Average May

    56.5 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

Arlington Municipal Airport (9.3 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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