Chuckanut Mountain Weather Forecast

    • 49
    • 66

    Areas Smoke

    • 50
    • 69

    Mostly Sunny

    • 53
    • 67

    Rain

    • 48
    • 65

    Chance Rain

    • 49
    • 66

    Slight Chance Rain

    • 51
    • 67

    Chance Rain

Today 18 Sep Foothills and Valleys of the North Cascades

Partly sunny in the morning then becoming sunny. Highs in the upper 60s to mid 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 18 Sep Foothills and Valleys of the North Cascades

Mostly clear. Areas of smoke after midnight. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chuckanut Mountain Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (10.6 miles)

  • Lowest 1 September, 2025

    51.8 °F

  • Average September

    61 °F

  • Highest 3 September, 2025

    78.8 °F

Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.7 °F
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