Crater Lake Weather Forecast

    • 32
    • 47

    Mostly Sunny

    • 36
    • 54

    Sunny

    • 40
    • 60

    Mostly Sunny

    • 43
    • 62

    Partly Sunny

    • 37
    • 54

    Mostly Sunny

    • 39
    • 56

    Mostly Sunny

Today 30 May South Central Oregon Cascades

Mostly cloudy then becoming partly cloudy late this morning then becoming sunny. Highs in the lower to mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 30 May South Central Oregon Cascades

Mostly clear. Lows in the lower to mid 30s. Northwest Winds 5 to 10 Mph shifting to the northeast after midnight.

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Crater Lake Temperature Statistics

May Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 18 May, 2026

    37.7 °F

  • Average May

    64.1 °F

  • Highest 21 May, 2026

    89.7 °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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