Cultus Mountain Weather Forecast

    • 57
    • 74

    Mostly Cloudy

    • 54
    • 61

    Rain Showers Likely

    • 52
    • 61

    Chance Rain

    • 56
    • 68

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

    • 51
    • 61

    Slight Chance Rain

    • 49
    • 62

    Partly Sunny

Today 21 Aug Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the 80s to lower 90s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 21 Aug Foothills and Valleys of the North Cascades

Mostly cloudy. Lows in the mid to upper 50s. West wind to 10 Mph becoming south after midnight.

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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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