Lake Kawkawak Weather Forecast

    • 45
    • 63

    Sunny

    • 46
    • 66

    Sunny

    • 44
    • 61

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

    • 44
    • 60

    Chance Rain

Today 16 Sep Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 11500 feet.

Tonight 16 Sep Cascades of Whatcom and Skagit Counties

Mostly clear. Freezing level near 13000 feet.

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Lake Kawkawak Temperature Statistics

September Temperature

Arlington Municipal Airport (40.4 miles)

  • Lowest 8 September, 2026

    46 °F

  • Average September

    60.1 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (40.4 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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