Cultus Mountain Weather Forecast

    • 59
    • 69

    Mostly Sunny

    • 57
    • 69

    Slight Chance Rain Showers

    • 55
    • 68

    Partly Sunny

    • 56
    • 68

    Partly Sunny

    • 57
    • 69

    Mostly Cloudy

    • 56
    • 66

    Mostly Cloudy

Today 13 Aug Foothills and Valleys of the North Cascades

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

Tonight 13 Aug Foothills and Valleys of the North Cascades

Partly cloudy. A slight chance of Thunderstorms in the Evening, then a slight chance of Showers late in the evening. 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

    62.5 °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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