Crater Lake Weather Forecast

    • 43
    • 65

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 36
    • 48

    Rain Likely

    • 36
    • 47

    Slight Chance Rain

    • 39
    • 56

    Mostly Sunny

    • 42
    • 58

    Mostly Sunny

    • 46
    • 61

    Mostly Sunny

Today 10 Sep South Central Oregon Cascades

Sunny. Highs in the lower to mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 10 Sep South Central Oregon Cascades

Clear early this evening then becoming partly cloudy. Lows in the lower to mid 40s. West Winds 10 to 15 Mph.

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  • Temperature Real-Time

Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 7 September, 2026

    46.9 °F

  • Average September

    61.4 °F

  • Highest 8 September, 2026

    89.1 °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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