Chuckanut Mountain Weather Forecast

    • 54
    • 76

    Decreasing Clouds

    • 54
    • 75

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 55
    • 77

    Slight Chance Rain

    • 53
    • 70

    Chance Rain

    • 52
    • 72

    Partly Sunny

Today 18 Aug Foothills and Valleys of the North Cascades

Partly sunny in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind.

Tonight 18 Aug Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the 50s. Light wind.

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Chuckanut Mountain Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    50 °F

  • Average August

    62.4 °F

  • Highest 6 August, 2026

    82.4 °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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