Crater Lake Weather Forecast

    • 55
    • 74

    Areas Smoke

    • 55
    • 72

    Areas Smoke

    • 55
    • 73

    Sunny

    • 57
    • 74

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 60
    • 79

    Sunny

    • 53
    • 77

    Mostly Sunny

Today 26 Jul Lower Hells Canyon/Salmon River Region

Sunny. Areas of smoke early in the Morning, then patchy smoke in the late morning and afternoon. Hot. Highs in the 80s to upper 90s.

Tonight 26 Jul Lower Hells Canyon/Salmon River Region

Mostly clear. Areas of smoke. Lows in the upper 50s to mid 60s. North Winds to 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

July Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 2 July, 2026

    42.8 °F

  • Average July

    69.7 °F

  • Highest 16 July, 2026

    95 °F

Climate (2021–2026)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57.8 °F
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