Boyd Lake Weather Forecast

    • 62
    • 93

    Decreasing Clouds

    • 64
    • 94

    Mostly Sunny

    • 58
    • 81

    Chance Rain

    • 55
    • 80

    Partly Sunny

    • 54
    • 77

    Mostly Cloudy

    • 54
    • 77

    Mostly Cloudy

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

Mostly sunny. Highs in the upper 80s to mid 90s. Light wind.

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

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 60s. Light wind.

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Boyd Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (12.4 miles)

  • Lowest 13 July, 2026

    44.6 °F

  • Average July

    62.1 °F

  • Highest 6 July, 2026

    81 °F

Climate (2021–2026)

Arlington Municipal Airport (12.4 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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