North Cascades National Park Weather Forecast

    • 40
    • 50

    Mostly Sunny

    • 35
    • 48

    Partly Sunny

    • 40
    • 48

    Partly Sunny

    • 36
    • 43

    Chance Rain/Snow

    • 36
    • 45

    Chance Snow Showers

    • 34
    • 38

    Snow Showers Likely

Today 15 Jun Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 10000 feet.

Tonight 15 Jun Cascades of Whatcom and Skagit Counties

Partly cloudy. Freezing level near 11000 feet.

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North Cascades National Park Temperature Statistics

June Temperature

Burlington/Mount Vernon, Skagit Regional Airport (55.3 miles)

  • Lowest 2 June, 2025

    44.6 °F

  • Average June

    59.8 °F

  • Highest 8 June, 2025

    78.8 °F

Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (55.3 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.8 °F
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