Cultus Mountain Weather Forecast

    • 51
    • 66

    Mostly Sunny

    • 55
    • 69

    Mostly Sunny

    • 56
    • 70

    Partly Sunny

    • 57
    • 67

    Chance Rain

    • 57
    • 69

    Mostly Sunny

    • 59
    • 71

    Mostly Sunny

Today 13 Jul Foothills and Valleys of the North Cascades

Sunny. Highs in the mid 70s to lower 80s. Light wind becoming northwest around 10 Mph in the afternoon.

Tonight 13 Jul Foothills and Valleys of the North Cascades

Mostly clear. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

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Cultus Mountain Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    60.2 °F

  • Highest 6 July, 2026

    78.8 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.4 °F
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