Weallup Lake Weather Forecast

    • 37
    • 53

    Mostly Cloudy

    • 35
    • 52

    Partly Sunny

    • 42
    • 53

    Mostly Cloudy

    • 40
    • 56

    Mostly Cloudy

    • 46
    • 57

    Mostly Cloudy

    • 45
    • 55

    Slight Chance Rain

Today 31 Oct Downtown Everett / Marysville Area

Cloudy with a chance of rain. Highs in the upper 50s.

Tonight 31 Oct Downtown Everett / Marysville Area

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Patchy frost late in the night. Lows in the mid 30s to lower 40s. Northwest wind to 10 Mph becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weallup Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 12 October, 2026

    32 °F

  • Average October

    51.1 °F

  • Highest 16 October, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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