Lake Twentytwo Weather Forecast

    • 36
    • 46

    Increasing Clouds

    • 36
    • 49

    Becoming Sunny

    • 46
    • 62

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 39
    • 58

    Chance Rain Showers

    • 39
    • 55

    Partly Sunny

    • 42
    • 62

    Partly Sunny

Today 3 May Cascades of Snohomish and Northern King Counties

Mostly cloudy. A chance of Showers in the Morning, then a slight chance of Showers in the afternoon. Snow level near 5500 feet decreasing to 4000 feet in the afternoon. Afternoon pass Temperatures in the lower 40s. West wind in the Passes around 10 Mph. Gusts to 20 Mph in the afternoon.

Tonight 3 May Cascades of Snohomish and Northern King Counties

Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. A slight chance of Showers in the evening. Snow level near 3500 feet. No snow accumulation. Freezing level near 3500 feet after midnight. Lows around 30. West wind in the Passes around 10 Mph. Gusts to 25 Mph.

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Lake Twentytwo Temperature Statistics

May Temperature

Arlington Municipal Airport (19.3 miles)

  • Lowest 1 May, 2025

    37.9 °F

  • Average May

    56 °F

  • Highest 1 May, 2025

    72 °F

Climate (2020–Present)

Arlington Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.5 °F
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