Cultus Mountain Weather Forecast

    • 46
    • 54

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 45
    • 57

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

    • 50
    • 65

    Chance Rain

    • 50
    • 62

    Chance Rain

Today 8 May Foothills and Valleys of the North Cascades

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 60s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 8 May Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the mid to upper 40s. West wind 10 to 15 Mph in the evening becoming light.

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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 1 May, 2026

    46.4 °F

  • Average May

    58.7 °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

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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