Crater Lake Weather Forecast

    • 41
    • 52

    Increasing Clouds

    • 39
    • 53

    Becoming Sunny

    • 41
    • 54

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

    • 43
    • 59

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

    • 42
    • 56

    Mostly Sunny

Today 26 Sep South Central Oregon Cascades

Sunny. Highs in the mid 60s to lower 70s.

Tonight 26 Sep South Central Oregon Cascades

Mostly cloudy. Lows in the mid 30s to lower 40s. Northeast Winds 5 to 10 Mph shifting to the east well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 14 September, 2026

    42.7 °F

  • Average September

    64.9 °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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