Lake Isabel Weather Forecast

    • 39
    • 50

    Mostly Cloudy

    • 44
    • 59

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 37
    • 46

    Rain Likely

    • 34
    • 40

    Slight Chance Snow

    • 38
    • 44

    Chance Rain/Snow

Today 19 Oct Cascades of Snohomish and Northern King Counties

Mostly cloudy. Freezing level near 8000 feet. Afternoon pass Temperatures around 50. Light wind.

Tonight 19 Oct Cascades of Snohomish and Northern King Counties

Mostly cloudy. Freezing level near 9000 feet. Lows in the mid 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Isabel Temperature Statistics

October Temperature

Stampede Pass (42.3 miles)

  • Lowest 10 October, 2026

    33.1 °F

  • Average October

    47.8 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (42.3 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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