Weallup Lake Weather Forecast

    • 31
    • 46

    Freezing Fog

    • 31
    • 43

    Mostly Cloudy

    • 29
    • 44

    Mostly Sunny

    • 29
    • 44

    Partly Sunny

    • 32
    • 44

    Chance Rain/Snow

    • 36
    • 45

    Chance Rain

Today 21 Jan Downtown Everett / Marysville Area

Sunny. Areas of dense fog late in the morning. Highs in the mid to upper 40s. Light wind.

Tonight 21 Jan Downtown Everett / Marysville Area

Partly cloudy in the evening then becoming mostly cloudy. Widespread dense fog in the late evening and early morning. Lows in the upper 20s to mid 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weallup Lake Temperature Statistics

January Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 18 January, 2026

    25 °F

  • Average January

    43.4 °F

  • Highest 13 January, 2026

    57.9 °F

Climate (2021–Present)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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