Boulder Lake Weather Forecast

    • 41
    • 45

    Mostly Cloudy

    • 41
    • 50

    Partly Sunny

    • 37
    • 49

    Mostly Sunny

    • 36
    • 47

    Partly Sunny

    • 35
    • 39

    Snow

    • 30
    • 37

    Snow

    • 28
    • 35

    Snow Likely

Today 3 Feb Cascades of Whatcom and Skagit Counties

Mostly cloudy. Freezing level near 9000 feet.

Tonight 3 Feb Cascades of Whatcom and Skagit Counties

Mostly cloudy. A slight chance of rain in the Evening, then a slight chance of rain and snow in the late evening and early morning. Snow level near 7500 feet.

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Boulder Lake Temperature Statistics

February Temperature

Arlington Municipal Airport (39.8 miles)

  • Lowest 1 February, 2026

    41 °F

  • Average February

    48.7 °F

  • Highest 1 February, 2026

    52 °F

Climate (2021–Present)

Arlington Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.8 °F
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