Oregon Caves National Monument Weather Forecast

    • 53
    • 67

    Mostly Cloudy

    • 50
    • 59

    Rain Showers

    • 49
    • 55

    Rain Showers

    • 50
    • 59

    Chance Rain Showers

    • 52
    • 64

    Partly Sunny

    • 55
    • 67

    Partly Sunny

    • 52
    • 66

    Chance Rain Showers

Today 7 Sep Siskiyou Mountains and Southern Oregon Cascades

Partly cloudy with a 10 percent chance of Thunderstorms. Areas of smoke late this morning. Haze through the day. Patchy smoke this afternoon. Highs in the mid 60s to mid 70s. Southwest Winds 5 to 10 Mph shifting to the west late this afternoon.

Tonight 7 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy. A 10 percent chance of Showers late this evening and overnight. Lows in the mid 40s to mid 50s. Northwest Winds around 5 Mph shifting to the south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oregon Caves National Monument Temperature Statistics

September Temperature

Rogue Valley International Airport (32.9 miles)

  • Lowest 1 September, 2025

    60.1 °F

  • Average September

    79.1 °F

  • Highest 4 September, 2025

    98.1 °F

Climate (2020–Present)

Rogue Valley International Airport (32.9 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    70 °F
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