Ross Lake Weather Forecast

    • 31
    • 44

    Rain

    • 29
    • 40

    Partly Sunny

    • 32
    • 41

    Mostly Cloudy

    • 33
    • 45

    Mostly Cloudy

    • 36
    • 46

    Chance Rain

    • 38
    • 48

    Rain Likely

    • 39
    • 49

    Chance Rain

Today 26 Dec Downtown Everett / Marysville Area

Rain at Times early in the Afternoon, then mostly cloudy with a chance of rain late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 40s. West wind around 10 Mph.

Tonight 26 Dec Downtown Everett / Marysville Area

Mostly cloudy until early morning then becoming partly cloudy. Patchy fog until early morning. Rain Showers, snow Showers and a slight chance of Thunderstorms in the evening. A chance of rain and snow after midnight. Snow level near 500 feet after midnight. No snow accumulation. Lows in the 30s. West wind to 10 Mph becoming northwest after midnight.

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Ross Lake Temperature Statistics

December Temperature

Arlington Municipal Airport (5.6 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    46.2 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.8 °F
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