Lake Twentytwo Weather Forecast

    • 51
    • 69

    Becoming Sunny

    • 50
    • 61

    Partly Sunny

    • 54
    • 66

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 19 Jun Cascades of Snohomish and Northern King Counties

Mostly sunny. Freezing level near 13000 feet. Afternoon pass Temperatures in the upper 70s. Light wind becoming west around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 19 Jun Cascades of Snohomish and Northern King Counties

Mostly clear. Freezing level near 13000 feet. Lows in the upper 40s. West wind in the Passes around 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Lake Twentytwo Temperature Statistics

June Temperature

Arlington Municipal Airport (19.3 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    59.8 °F

  • Highest 15 June, 2026

    86 °F

Climate (2021–2026)

Arlington Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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