Crater Lake Weather Forecast

    • 46
    • 62

    Increasing Clouds

    • 48
    • 64

    Mostly Sunny

    • 47
    • 64

    Mostly Sunny

    • 44
    • 61

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 43
    • 59

    Partly Sunny

Today 19 Sep South Central Oregon Cascades

Sunny. Highs in the mid 60s to mid 70s. Southeast Winds around 5 Mph shifting to the southwest late this afternoon.

Tonight 19 Sep South Central Oregon Cascades

Partly cloudy. Lows in the lower 40s to lower 50s. Northwest Winds around 5 Mph shifting to the east 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 °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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