Cultus Mountain Weather Forecast

    • 46
    • 54

    Chance Rain

    • 52
    • 63

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 43
    • 52

    Chance Rain

    • 41
    • 52

    Partly Sunny

    • 43
    • 55

    Partly Sunny

Today 26 May Foothills and Valleys of the North Cascades

Mostly cloudy. A chance of Showers in the Morning, then a slight chance of Showers in the late morning and early afternoon. Highs in the 60s. Light wind.

Tonight 26 May Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the mid to upper 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

May Temperature

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

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    55.8 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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