Crater Lake Weather Forecast

    • 38
    • 60

    Sunny

    • 38
    • 58

    Sunny

    • 35
    • 62

    Sunny

    • 35
    • 65

    Mostly Sunny

    • 31
    • 61

    Mostly Sunny

    • 28
    • 50

    Partly Sunny

    • 28
    • 44

    Slight Chance Rain/Snow

Today 14 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 65 to 75. Light Winds becoming northeast around 10 Mph in the afternoon.

Tonight 14 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 31 to 41. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

October Temperature

Alturas (64 miles)

  • Lowest 12 October, 2026

    18 °F

  • Average October

    57.4 °F

  • Highest 3 October, 2026

    89.7 °F

Climate (2021–2026)

Alturas (64 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    64.8 °F
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