Cultus Mountain Weather Forecast

    • 46
    • 57

    Mostly Cloudy

    • 48
    • 57

    Mostly Cloudy

    • 47
    • 55

    Mostly Cloudy

    • 47
    • 61

    Partly Sunny

    • 47
    • 60

    Partly Sunny

    • 47
    • 60

    Partly Sunny

Today 6 May Foothills and Valleys of the North Cascades

Partly sunny. Patchy fog in the morning. Highs in the 60s to lower 70s. South wind to 10 Mph becoming southwest with Gusts to 25 Mph in the afternoon.

Tonight 6 May Foothills and Valleys of the North Cascades

Mostly cloudy. Lows in the mid to upper 40s. West wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.

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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

    60.9 °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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