Big Heart Lake Weather Forecast

    • 30
    • 32

    Blizzard

    • 33
    • 34

    Snow

    • 30
    • 38

    Blizzard

    • 33
    • 35

    Rain/Snow

    • 30
    • 36

    Rain/Snow

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    • 33

    Rain/Snow

Today 6 Dec Cascades of Snohomish and Northern King Counties

Rain and snow. Snow level near 4000 feet. Rainfall Amounts one to three Inches possible. Snow accumulation of 1 to 5 Inches. Afternoon pass Temperatures in the mid 30s. West wind in the Passes 10 to 15 Mph with Gusts to 35 Mph.

Tonight 6 Dec Cascades of Snohomish and Northern King Counties

Rain and snow. Snow level near 4000 feet. Rainfall Amounts a quarter to a half inch possible. Snow accumulation up to 3 Inches. Lows in the lower 30s. West wind in the Passes around 10 Mph. Gusts to 25 Mph.

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Big Heart Lake Temperature Statistics

December Temperature

Stampede Pass (20.5 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    30.2 °F

  • Highest 4 December, 2025

    35.1 °F

Climate (2020–Present)

Stampede Pass (20.5 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.2 °F
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