Cultus Mountain Weather Forecast

    • 40
    • 48

    Gradual Clearing

    • 46
    • 58

    Mostly Sunny

    • 44
    • 63

    Mostly Cloudy

    • 45
    • 57

    Mostly Cloudy

    • 48
    • 63

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

Today 28 Apr Foothills and Valleys of the North Cascades

Mostly cloudy with a slight chance of rain. Highs in the mid 50s to lower 60s. South wind to 10 Mph.

Tonight 28 Apr Foothills and Valleys of the North Cascades

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    35.6 °F

  • Average April

    49.1 °F

  • Highest 6 April, 2026

    68 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.6 °F
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