Weallup Lake Weather Forecast

    • 49
    • 64

    Increasing Clouds

    • 54
    • 67

    Mostly Cloudy

    • 47
    • 62

    Rain Likely

    • 46
    • 62

    Slight Chance Rain

    • 49
    • 67

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

Today 23 May Downtown Everett / Marysville Area

Partly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 23 May Downtown Everett / Marysville Area

Mostly cloudy. Lows near 50. Northwest wind 10 to 15 Mph becoming north after midnight.

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Weallup Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (7.5 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 (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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