Cultus Mountain Weather Forecast

    • 52
    • 66

    Partly Sunny

    • 53
    • 62

    Chance Rain

    • 50
    • 56

    Rain

    • 49
    • 56

    Rain Showers Likely

    • 50
    • 59

    Chance Rain

    • 51
    • 60

    Partly Sunny

Today 31 Aug Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 31 Aug Foothills and Valleys of the North Cascades

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    50 °F

  • Average August

    62.9 °F

  • Highest 25 August, 2026

    86 °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

    51.2 °F

  • Average High 2021–2026

    59.3 °F
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