Bluff Lake Weather Forecast

    • 16
    • 21

    Decreasing Clouds

    • 24
    • 28

    Increasing Clouds

    • 30
    • 36

    Mostly Cloudy

    • 30
    • 37

    Mostly Cloudy

    • 30
    • 37

    Chance Rain/Snow

    • 28
    • 35

    Snow

    • 24
    • 30

    Snow

Today 27 Dec Cascades of Whatcom and Skagit Counties

Sunny. A slight chance of snow in the morning.

Tonight 27 Dec Cascades of Whatcom and Skagit Counties

Mostly cloudy. Freezing level near 500 feet.

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Bluff Lake Temperature Statistics

December Temperature

Arlington Municipal Airport (39.1 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    45.8 °F

  • Highest 15 December, 2025

    60.1 °F

Climate (2020–Present)

Arlington Municipal Airport (39.1 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.8 °F
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