Cultus Mountain Weather Forecast

    • 49
    • 58

    Mostly Cloudy

    • 51
    • 60

    Partly Sunny

    • 50
    • 62

    Partly Sunny

    • 44
    • 52

    Rain Showers Likely

    • 40
    • 50

    Chance Rain

    • 40
    • 52

    Mostly Sunny

    • 43
    • 52

    Partly Sunny

Today 6 Oct Foothills and Valleys of the North Cascades

Mostly sunny with a slight chance of rain. Highs in the lower to mid 60s.

Tonight 6 Oct Foothills and Valleys of the North Cascades

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Areas of fog late in the night. 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

    57.2 °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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