Crater Lake Weather Forecast

    • 36
    • 42

    Rain Showers Likely

    • 41
    • 51

    Chance Rain

    • 38
    • 48

    Rain Showers

    • 41
    • 54

    Mostly Sunny

    • 45
    • 60

    Partly Sunny

    • 47
    • 61

    Mostly Sunny

    • 46
    • 59

    Partly Sunny

Today 4 Sep South Central Oregon Cascades

Chance of snow Showers this morning. Rain Showers likely and slight chance of Thunderstorms through the day. Snow level 6500 feet rising to 7000 feet this afternoon. Little or no snow accumulation. Highs in the mid 40s to mid 50s. South Winds 5 to 10 Mph shifting to the southwest late this afternoon. Chance of precipitation 60 percent.

Tonight 4 Sep South Central Oregon Cascades

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms early this Evening, then slight chance of rain late this evening. Lows in the mid 30s to lower 40s. Southwest Winds 5 to 10 Mph shifting to the southeast after midnight. Chance of precipitation 40 percent.

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Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 2 September, 2026

    54 °F

  • Average September

    61.1 °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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