Crater Lake Weather Forecast

    • 45
    • 63

    Decreasing Clouds

    • 41
    • 58

    Mostly Sunny

    • 44
    • 58

    Partly Sunny

    • 40
    • 56

    Chance Rain

    • 37
    • 46

    Chance Rain

    • 38
    • 49

    Partly Sunny

Today 21 Sep South Central Oregon Cascades

Partly cloudy early this morning then becoming mostly cloudy. Highs in the mid 60s to mid 70s. Southeast Winds around 5 Mph early this morning becoming Light, then becoming west around 5 Mph this afternoon.

Tonight 21 Sep South Central Oregon Cascades

Mostly cloudy in the evening then clearing. Lows in the lower to mid 40s. Northwest Winds around 5 Mph.

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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

    64.4 °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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