Lake Twentytwo Weather Forecast

    • 58
    • 75

    Sunny

    • 50
    • 69

    Mostly Cloudy

    • 50
    • 63

    Partly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 54
    • 65

    Chance Rain Showers

    • 56
    • 71

    Chance Rain Showers

    • 56
    • 74

    Mostly Sunny

Today 17 Jul Cascades of Snohomish and Northern King Counties

Sunny. Freezing level near 14000 feet. Afternoon pass Temperatures in the upper 70s. Light wind.

Tonight 17 Jul Cascades of Snohomish and Northern King Counties

Clear. Freezing level near 14500 feet. Lows in the lower 50s. Light wind.

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Lake Twentytwo Temperature Statistics

July Temperature

Arlington Municipal Airport (19.3 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    64.5 °F

  • Highest 13 July, 2025

    88 °F

Climate (2020–Present)

Arlington Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.7 °F
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