Cultus Mountain Weather Forecast

    • 50
    • 58

    Mostly Cloudy

    • 48
    • 58

    Mostly Cloudy

    • 50
    • 59

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

    • 46
    • 55

    Chance Rain

    • 42
    • 51

    Slight Chance Rain

    • 42
    • 54

    Mostly Sunny

Today 5 Oct Foothills and Valleys of the North Cascades

Partly sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 5 Oct Foothills and Valleys of the North Cascades

Partly cloudy until early morning then becoming mostly cloudy. Areas of fog after midnight. Lows near 50. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    57.7 °F

  • Highest 2 October, 2026

    69.8 °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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