Sulphide Lake Weather Forecast

    • 43
    • 62

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

    • 40
    • 57

    Mostly Sunny

    • 37
    • 52

    Partly Sunny

    • 35
    • 48

    Mostly Cloudy

    • 34
    • 45

    Mostly Cloudy

    • 34
    • 44

    Partly Sunny

Today 3 May Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 11000 feet.

Tonight 3 May Cascades of Whatcom and Skagit Counties

Mostly clear. Freezing level near 11500 feet.

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Sulphide Lake Temperature Statistics

May Temperature

Bellingham, Bellingham International Airport (43.5 miles)

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  • Average May

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Climate (2021–Present)

Bellingham, Bellingham International Airport (43.5 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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