Alturas Lake Weather Forecast

    • 27
    • 53

    Mostly Sunny

    • 27
    • 59

    Sunny

    • 32
    • 59

    Sunny

    • 35
    • 63

    Mostly Sunny

    • 33
    • 61

    Mostly Cloudy

    • 23
    • 50

    Rain Showers Likely

Today 6 Oct Sawtooth/Stanley Basin

Sunny. Not as cool. Highs 49 to 59.

Tonight 6 Oct Sawtooth/Stanley Basin

Mostly clear. Lows 22 to 32.

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  • Temperature Forecast NOAA

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Alturas Lake Temperature Statistics

October Temperature

Stanley, Stanley Ranger Station (20.5 miles)

  • Lowest 4 October, 2025

    36 °F

  • Average October

    46.3 °F

  • Highest 2 October, 2025

    59 °F

Climate (2020–Present)

Stanley, Stanley Ranger Station (20.5 miles)

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  • Average Low 2020–2025

    22.7 °F

  • Average 2020–2025

    38 °F

  • Average High 2020–2025

    53.5 °F
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