Cultus Mountain Weather Forecast

    • 53
    • 63

    Mostly Sunny

    • 50
    • 64

    Mostly Sunny

    • 49
    • 59

    Partly Sunny

    • 48
    • 58

    Partly Sunny

    • 50
    • 59

    Partly Sunny

    • 49
    • 60

    Partly Sunny

    • 46
    • 53

    Chance Rain

Today 3 Oct Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of rain. Highs near 60.

Tonight 3 Oct Foothills and Valleys of the North Cascades

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

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Cultus Mountain Temperature Statistics

October Temperature

Burlington/Mount Vernon, Skagit Regional Airport (13 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    55.5 °F

  • Highest 1 October, 2026

    62.6 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (13 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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