Cultus Mountain Weather Forecast

    • 56
    • 75

    Gradual Clearing

    • 48
    • 60

    Mostly Sunny

    • 50
    • 61

    Mostly Sunny

    • 53
    • 68

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

Today 15 Jun Foothills and Valleys of the North Cascades

Mostly cloudy. Highs in the mid 80s to lower 90s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 15 Jun Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the mid to upper 50s. South wind to 10 Mph with Gusts to 20 Mph becoming north with Gusts to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    42.8 °F

  • Average June

    57.1 °F

  • Highest 2 June, 2026

    80.6 °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

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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