Chuckanut Mountain Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 50
    • 64

    Chance Rain

    • 49
    • 67

    Slight Chance Rain

    • 50
    • 69

    Partly Sunny

Today 8 Sep Foothills and Valleys of the North Cascades

Sunny. Highs in the 70s. Light wind.

Tonight 8 Sep Foothills and Valleys of the North Cascades

Mostly clear. Lows in the lower 50s. Light wind.

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Chuckanut Mountain Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (10.6 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    60.8 °F

  • Highest 1 September, 2026

    71.6 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.3 °F
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