Cultus Mountain Weather Forecast

    • 47
    • 68

    Increasing Clouds

    • 41
    • 51

    Chance Rain Showers

    • 40
    • 52

    Partly Sunny

    • 44
    • 56

    Partly Sunny

    • 51
    • 64

    Mostly Sunny

    • 55
    • 73

    Partly Sunny

Today 28 May Foothills and Valleys of the North Cascades

Sunny. Highs in the mid 70s to lower 80s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 28 May Foothills and Valleys of the North Cascades

Mostly clear in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows near 50. West wind 10 to 15 Mph becoming south after midnight. Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cultus Mountain Temperature Statistics

May Temperature

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

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    55.8 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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