Marysville Weather Forecast

    • 42
    • 60

    Decreasing Clouds

    • 46
    • 66

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

    • 51
    • 70

    Mostly Sunny

    • 52
    • 78

    Sunny

    • 52
    • 79

    Mostly Sunny

Today 28 Apr Downtown Everett / Marysville Area

Mostly cloudy. A slight chance of rain late in the morning. Highs in the mid 50s to lower 60s. Southeast wind around 10 Mph becoming south to 10 Mph in the afternoon.

Tonight 28 Apr Downtown Everett / Marysville Area

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s. Light wind.

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Marysville Temperature Statistics

April Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    49 °F

  • Highest 19 April, 2026

    73 °F

Climate (2021–Present)

Arlington Municipal Airport (7.5 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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