Lake Kawkawak Weather Forecast

    • 41
    • 49

    Increasing Clouds

    • 46
    • 52

    Slight Chance Rain

    • 42
    • 55

    Partly Sunny

    • 45
    • 61

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

    • 45
    • 57

    Partly Sunny

Today 30 Sep Cascades of Whatcom and Skagit Counties

Mostly sunny. Freezing level near 8000 feet.

Tonight 30 Sep Cascades of Whatcom and Skagit Counties

Mostly cloudy. Freezing level near 9500 feet.

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Lake Kawkawak Temperature Statistics

September Temperature

Arlington Municipal Airport (40.4 miles)

  • Lowest 27 September, 2026

    39 °F

  • Average September

    58 °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

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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