Crater Lake Weather Forecast

    • 32
    • 40

    Decreasing Clouds

    • 31
    • 42

    Mostly Sunny

    • 35
    • 42

    Mostly Sunny

    • 34
    • 43

    Mostly Sunny

    • 39
    • 47

    Partly Sunny

    • 28
    • 41

    Rain/Snow

    • 29
    • 32

    Chance Snow

Today 14 Oct Lower Hells Canyon/Salmon River Region

Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 50s to lower 60s.

Tonight 14 Oct Lower Hells Canyon/Salmon River Region

Mostly cloudy early in the evening then clearing. Lows in the mid 30s to lower 40s.

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  • Temperature Real-Time

Crater Lake Temperature Statistics

October Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 6 October, 2025

    32 °F

  • Average October

    51.3 °F

  • Highest 10 October, 2025

    80.6 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57.6 °F
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