Weallup Lake Weather Forecast

    • 50
    • 68

    Becoming Sunny

    • 50
    • 70

    Mostly Sunny

    • 55
    • 70

    Rain

    • 50
    • 67

    Chance Rain

    • 51
    • 69

    Partly Sunny

    • 54
    • 69

    Chance Rain

Today 18 Sep Downtown Everett / Marysville Area

Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s to lower 70s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 18 Sep Downtown Everett / Marysville Area

Mostly clear. Lows near 50. Northwest wind 10 to 15 Mph in the evening becoming light.

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Weallup Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 9 September, 2025

    51.8 °F

  • Average September

    62.8 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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