Bluff Lake Weather Forecast

    • 38
    • 45

    Rain

    • 41
    • 47

    Mostly Cloudy

    • 45
    • 51

    Chance Rain

    • 41
    • 53

    Partly Sunny

    • 46
    • 58

    Partly Sunny

    • 49
    • 60

    Partly Sunny

Today 29 Sep Cascades of Whatcom and Skagit Counties

Rain and snow. Snow level near 9000 feet. Rainfall Amounts a half inch to one inch possible. No new snow accumulation.

Tonight 29 Sep Cascades of Whatcom and Skagit Counties

Mostly cloudy. A chance of rain and snow in the evening. Snow level near 7000 feet in the evening.

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Bluff Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (39.1 miles)

  • Lowest 27 September, 2026

    39 °F

  • Average September

    58 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (39.1 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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