Crater Lake Weather Forecast

    • 43
    • 60

    Sunny

    • 43
    • 61

    Mostly Sunny

    • 42
    • 59

    Sunny

    • 45
    • 62

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 11 Jun Lower Hells Canyon/Salmon River Region

Sunny. Highs in the 70s to lower 80s.

Tonight 11 Jun Lower Hells Canyon/Salmon River Region

Clear. Lows in the mid 40s to lower 50s.

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  • Temperature Real-Time

Crater Lake Temperature Statistics

June Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 8 June, 2026

    33.8 °F

  • Average June

    53.5 °F

  • Highest 2 June, 2026

    71.6 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58 °F
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