Boulder Lake Weather Forecast

    • 40
    • 50

    Chance Rain

    • 32
    • 53

    Rain/Snow

    • 32
    • 41

    Snow

    • 30
    • 36

    Snow

    • 27
    • 36

    Snow

    • 31
    • 43

    Snow Likely

    • 27
    • 36

    Snow

Today 25 Mar West Slopes North Cascades and Passes

Partly sunny with a slight chance of rain and snow. Snow level near 7500 feet.

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Boulder Lake Temperature Statistics

March Temperature

Arlington Municipal Airport (39.8 miles)

  • Lowest 6 March, 2025

    28 °F

  • Average March

    44.6 °F

  • Highest 1 March, 2025

    62.1 °F

Climate (2020–Present)

Arlington Municipal Airport (39.8 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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