Crater Lake Weather Forecast

    • 44
    • 63

    Sunny

    • 32
    • 56

    Rain Likely

    • 32
    • 37

    Slight Chance Rain/Snow

    • 36
    • 47

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

Today 2 May Lower Hells Canyon/Salmon River Region

Sunny. Highs in the lower 70s to mid 80s. South Winds to 15 Mph.

Tonight 2 May Lower Hells Canyon/Salmon River Region

Clear. Lows in the upper 40s to mid 50s. South Winds to 15 Mph.

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Crater Lake Temperature Statistics

May Temperature

Grangeville - Idaho County Airport (37.3 miles)

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Climate (2020–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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