Boyd Lake Weather Forecast

    • 47
    • 61

    Rain

    • 44
    • 56

    Rain

    • 42
    • 61

    Partly Sunny

    • 44
    • 67

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

    • 45
    • 65

    Partly Sunny

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

Mostly cloudy. A chance of rain in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs near 60. Light wind.

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

Rain likely in the Evening, then rain after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Light wind.

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Boyd Lake Temperature Statistics

April Temperature

Arlington Municipal Airport (12.4 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    48.6 °F

  • Highest 18 April, 2026

    70 °F

Climate (2021–Present)

Arlington Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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