Cultus Mountain Weather Forecast

    • 52
    • 70

    Becoming Sunny

    • 53
    • 64

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 62
    • 76

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 19 Jun Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the upper 70s to mid 80s. Light wind becoming west around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 19 Jun Foothills and Valleys of the North Cascades

Mostly clear. Lows in the lower to mid 50s. Northwest wind to 10 Mph with Gusts to 20 Mph becoming south after midnight.

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Cultus Mountain Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    42.8 °F

  • Average June

    59.3 °F

  • Highest 14 June, 2026

    82.4 °F

Climate (2021–2026)

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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