Bluff Lake Weather Forecast

    • 51
    • 63

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

    • 42
    • 50

    Rain

    • 41
    • 46

    Rain Showers

    • 42
    • 49

    Rain Likely

    • 46
    • 55

    Slight Chance Rain

    • 48
    • 57

    Chance Rain

Today 31 Aug Cascades of Whatcom and Skagit Counties

Mostly sunny. Freezing level near 12000 feet.

Tonight 31 Aug Cascades of Whatcom and Skagit Counties

Mostly cloudy until early morning then becoming partly cloudy. Freezing level near 12500 feet.

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Bluff Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (39.1 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.4 °F

  • Highest 25 August, 2026

    89.1 °F

Climate (2021–2026)

Arlington Municipal Airport (39.1 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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