Alturas Lake Weather Forecast

    • 40
    • 56

    Mostly Sunny

    • 41
    • 56

    Rain Likely

    • 42
    • 53

    Rain

    • 36
    • 47

    Rain

    • 32
    • 41

    Rain/Snow

    • 31
    • 38

    Rain/Snow

Today 21 Oct Cascades of Snohomish and Northern King Counties

Mostly sunny. Patchy dense fog late in the morning. Freezing level near 10000 feet. Afternoon pass Temperatures in the lower 50s. Light wind.

Tonight 21 Oct Cascades of Snohomish and Northern King Counties

Mostly clear. Freezing level near 11000 feet. Lows in the mid 30s. Light wind.

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  • Temperature Real-Time

Alturas Lake Temperature Statistics

October Temperature

Ellensburg, Ellensburg Bowers Field (53.4 miles)

  • Lowest 15 October, 2025

    21 °F

  • Average October

    48.9 °F

  • Highest 9 October, 2025

    72 °F

Climate (2020–Present)

Ellensburg, Ellensburg Bowers Field (53.4 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.9 °F
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