Cultus Mountain Weather Forecast

    • 37
    • 45

    Decreasing Clouds

    • 38
    • 47

    Mostly Cloudy

    • 44
    • 58

    Mostly Cloudy

    • 45
    • 59

    Slight Chance Rain

    • 47
    • 61

    Partly Sunny

    • 46
    • 58

    Chance Rain

Today 16 Apr Foothills and Valleys of the North Cascades

Mostly cloudy in the morning then becoming mostly sunny. Widespread frost in the morning. Highs in the lower to mid 50s. Light wind becoming southwest to 10 Mph in the afternoon.

Tonight 16 Apr Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Areas of frost after midnight. Lows near 40. West wind to 10 Mph in the evening becoming light.

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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

    49.2 °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

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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