Crater Lake Weather Forecast

    • 42
    • 62

    Mostly Sunny

    • 38
    • 62

    Mostly Sunny

    • 31
    • 54

    Snow Likely

    • 32
    • 38

    Snow Showers Likely

    • 35
    • 46

    Chance Snow

    • 38
    • 53

    Partly Sunny

Today 23 May South Central Oregon Cascades

Partly cloudy until early afternoon then clearing. Highs in the mid 60s to mid 70s. West Winds 5 to 10 Mph.

Tonight 23 May South Central Oregon Cascades

Mostly clear. Lows in the lower to mid 40s. West Winds 5 to 10 Mph shifting to the south well after midnight.

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  • Temperature Real-Time

Crater Lake Temperature Statistics

May Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 18 May, 2026

    37.7 °F

  • Average May

    64.3 °F

  • Highest 9 May, 2026

    88.6 °F

Climate (2021–Present)

Rogue Valley International Airport (55.3 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    70.2 °F
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