Weallup Lake Weather Forecast

    • 40
    • 56

    Mostly Cloudy

    • 48
    • 65

    Mostly Cloudy

    • 47
    • 66

    Mostly Cloudy

    • 48
    • 66

    Partly Sunny

    • 47
    • 61

    Chance Rain

    • 45
    • 59

    Slight Chance Rain

Today 17 Apr Downtown Everett / Marysville Area

Mostly sunny. Highs in the mid to upper 50s. Light wind.

Tonight 17 Apr Downtown Everett / Marysville Area

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind.

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Weallup Lake Temperature Statistics

April Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    49 °F

  • Highest 6 April, 2026

    69.1 °F

Climate (2021–Present)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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