Sourdough Lake Weather Forecast

    • 42
    • 60

    Sunny

    • 40
    • 59

    Rain Showers

    • 33
    • 41

    Rain/Snow Likely

    • 34
    • 48

    Partly Sunny

    • 39
    • 58

    Partly Sunny

    • 40
    • 59

    Partly Sunny

Today 1 May Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 11000 feet.

Tonight 1 May Cascades of Whatcom and Skagit Counties

Clear. Freezing level near 12000 feet.

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Sourdough Lake Temperature Statistics

May Temperature

Burlington/Mount Vernon, Skagit Regional Airport (62.1 miles)

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Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (62.1 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.9 °F
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