Weallup Lake Weather Forecast

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    Rain

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    Rain

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    Rain

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    • 46

    Rain

    • 35
    • 46

    Chance Rain

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    • 43

    Chance Rain/Snow

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    Chance Rain/Snow

Today 19 Dec Downtown Everett / Marysville Area

A slight chance of Thunderstorms in the morning. Rain Showers likely through the day. A slight chance of Thunderstorms late in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the lower to mid 40s. South wind to 10 Mph. Gusts to 20 Mph in the afternoon.

Tonight 19 Dec Downtown Everett / Marysville Area

Rain likely in the Evening, then rain at Times after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows near 40. South wind 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

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Weallup Lake Temperature Statistics

December Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    47.5 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.8 °F
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