Crater Lake Weather Forecast

    • 44
    • 57

    Mostly Sunny

    • 50
    • 60

    Partly Sunny

    • 40
    • 60

    Chance Rain

    • 34
    • 42

    Chance Rain

    • 38
    • 49

    Partly Sunny

    • 36
    • 48

    Mostly Sunny

Today 22 Sep South Central Oregon Cascades

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

Tonight 22 Sep South Central Oregon Cascades

Mostly clear. Lows in the lower to mid 40s. Northwest Winds 5 to 10 Mph shifting to the north after Midnight, then shifting to the southeast well after midnight.

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Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 14 September, 2026

    42.7 °F

  • Average September

    64.6 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Rogue Valley International Airport (55.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
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