Crater Lake Weather Forecast

    • 40
    • 47

    Mostly Cloudy

    • 38
    • 48

    Chance Rain Showers

    • 40
    • 53

    Partly Sunny

    • 44
    • 61

    Chance Rain Showers

    • 41
    • 54

    Chance Rain Showers

    • 42
    • 57

    Partly Sunny

    • 37
    • 51

    Chance Rain/Snow

Today 31 May Central Panhandle Mountains

Mostly cloudy. Highs in the lower to mid 60s.

Tonight 31 May Central Panhandle Mountains

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the mid to upper 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

May Temperature

Mullan Pass, Mullan Pass Vor (32.3 miles)

  • Lowest 17 May, 2026

    26.1 °F

  • Average May

    46.2 °F

  • Highest 28 May, 2026

    75 °F

Climate (2021–Present)

Mullan Pass, Mullan Pass Vor (32.3 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    40.1 °F

  • Average High 2021–2026

    46.5 °F
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