Cultus Mountain Weather Forecast

    • 56
    • 68

    Patchy Smoke

    • 56
    • 68

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 58
    • 71

    Mostly Sunny

    • 56
    • 69

    Mostly Cloudy

    • 55
    • 62

    Chance Rain

Today 17 Aug Foothills and Valleys of the North Cascades

Mostly sunny. Patchy fog in the morning. Patchy smoke through the day. Highs in the mid 70s to lower 80s. Light wind.

Tonight 17 Aug Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Patchy smoke. Lows in the mid to upper 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

    62.4 °F

  • Highest 6 August, 2026

    82.4 °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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