South Cascade Lake Weather Forecast

    • 23
    • 38

    Sunny

    • 21
    • 34

    Sunny

    • 25
    • 32

    Snow

    • 18
    • 29

    Snow

    • 11
    • 19

    Snow

    • 6
    • 19

    Snow

    • 10
    • 18

    Snow Likely

Today 28 Jan West Slopes North Cascades and Passes

Sunny. Freezing level near 10000 feet.

Tonight 28 Jan West Slopes North Cascades and Passes

Clear. Freezing level near 9000 feet.

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South Cascade Lake Temperature Statistics

January Temperature

Arlington Municipal Airport (52.2 miles)

  • Lowest 25 January, 2025

    19 °F

  • Average January

    36 °F

  • Highest 9 January, 2025

    53.1 °F

Climate (2020–Present)

Arlington Municipal Airport (52.2 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.5 °F
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