Helena Lake Weather Forecast

    • 42
    • 44

    Rain

    • 35
    • 47

    Rain Showers

    • 30
    • 39

    Rain/Snow

    • 30
    • 32

    Snow

    • 29
    • 33

    Rain/Snow

    • 28
    • 30

    Snow

Today 14 Dec Cascades of Snohomish and Northern King Counties

Rain and snow in the morning. Rain and snow likely in the afternoon. Patchy dense fog in the afternoon. Snow level near 6500 feet. Rainfall Amounts a quarter to a half inch possible. No snow accumulation. Afternoon pass Temperatures in the lower 40s. Light wind.

Tonight 14 Dec Cascades of Snohomish and Northern King Counties

Patchy fog in the evening. Rain likely in the evening. A slight chance of snow. Rain after midnight. Snow level near 8000 feet. Rainfall Amounts a half inch to one inch possible. No snow accumulation. Lows in the upper 30s. Light wind. Gusts to 20 Mph after midnight.

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Helena Lake Temperature Statistics

December Temperature

Stampede Pass (59.7 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    35.5 °F

  • Highest 10 December, 2025

    48 °F

Climate (2020–Present)

Stampede Pass (59.7 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
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