Boulder Lake Weather Forecast

    • 22
    • 30

    Slight Chance Snow

    • 27
    • 42

    Mostly Cloudy

    • 26
    • 40

    Mostly Cloudy

    • 29
    • 38

    Chance Rain/Snow

    • 22
    • 35

    Snow Likely

    • 28
    • 38

    Snow Likely

Today 26 Mar Cascades of Whatcom and Skagit Counties

Partly sunny. A chance of snow through the day. A chance of rain in the afternoon. Snow level near 1500 feet in the afternoon.

Tonight 26 Mar Cascades of Whatcom and Skagit Counties

Partly cloudy. A slight chance of rain and snow in the evening. Snow level near 1500 feet. Freezing level near 2000 feet after midnight.

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Boulder Lake Temperature Statistics

March Temperature

Arlington Municipal Airport (39.8 miles)

  • Lowest 2 March, 2026

    27 °F

  • Average March

    44.9 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Arlington Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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