Weallup Lake Weather Forecast

    • 47
    • 67

    Increasing Clouds

    • 52
    • 74

    Chance Rain

    • 49
    • 67

    Chance Rain

    • 48
    • 63

    Chance Rain

    • 45
    • 60

    Rain Likely

    • 45
    • 59

    Chance Rain

Today 11 May Downtown Everett / Marysville Area

Mostly sunny. Highs in the mid 60s to lower 70s. North wind to 10 Mph becoming northwest in the afternoon.

Tonight 11 May Downtown Everett / Marysville Area

Partly cloudy. Lows in the mid 40s to lower 50s. Northwest wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weallup Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 1 May, 2026

    46 °F

  • Average May

    59 °F

  • Highest 4 May, 2026

    79 °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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