Crater Lake Weather Forecast

    • 32
    • 43

    Snow

    • 31
    • 37

    Chance Snow

    • 29
    • 38

    Chance Snow

    • 29
    • 39

    Chance Snow

    • 28
    • 36

    Chance Snow

    • 30
    • 37

    Chance Snow

Today 26 Oct Lower Hells Canyon/Salmon River Region

Rain likely in the afternoon. Chance of rain 90 percent. Highs in the 50s to lower 60s. South Winds to 15 Mph in the afternoon.

Tonight 26 Oct Lower Hells Canyon/Salmon River Region

Rain likely in the Evening, then slight chance of rain after midnight. Chance of rain near 100 percent. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

October Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 23 October, 2026

    32.5 °F

  • Average October

    52.2 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57.9 °F
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