Crater Lake Weather Forecast

    • 42
    • 56

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 38
    • 48

    Partly Sunny

    • 39
    • 50

    Mostly Sunny

Today 7 Sep South Central Oregon Cascades

Sunny. Highs in the lower to mid 60s. West Winds 5 to 10 Mph.

Tonight 7 Sep South Central Oregon Cascades

Clear. Lows in the mid 30s to mid 40s. Northwest Winds 5 to 10 Mph shifting to the east well after midnight.

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Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 5 September, 2026

    48 °F

  • Average September

    59.9 °F

  • Highest 1 September, 2026

    75.7 °F

Climate (2021–2026)

Rogue Valley International Airport (55.3 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
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