Oregon Caves National Monument Weather Forecast

    • 42
    • 60

    Becoming Sunny

    • 46
    • 61

    Mostly Sunny

    • 47
    • 64

    Sunny

    • 51
    • 67

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

Today 27 Sep Siskiyou Mountains and Southern Oregon Cascades

Partly cloudy in the morning then clearing. Highs in the mid 50s to mid 60s. Northeast Winds around 5 Mph shifting to the northwest in the afternoon.

Tonight 27 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly clear. Lows in the mid 30s to mid 40s. North Winds 5 to 10 Mph.

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Oregon Caves National Monument Temperature Statistics

September Temperature

Rogue Valley International Airport (32.9 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 (32.9 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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