Lower Granite Lake Weather Forecast

    • 44
    • 57

    Sunny

    • 33
    • 55

    Rain

    • 29
    • 36

    Rain/Snow Likely

    • 32
    • 41

    Partly Sunny

    • 39
    • 53

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 35
    • 54

    Chance Rain/Snow

Today 1 May Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 11000 feet.

Tonight 1 May Cascades of Whatcom and Skagit Counties

Clear. Freezing level near 12000 feet.

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Lower Granite Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (44.1 miles)

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Climate (2020–Present)

Arlington Municipal Airport (44.1 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.5 °F
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