Aiken County Park Weather Forecast

    • 38
    • 60

    Becoming Sunny

    • 43
    • 75

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

    • 45
    • 82

    Mostly Sunny

    • 46
    • 81

    Mostly Sunny

    • 47
    • 85

    Mostly Sunny

    • 46
    • 84

    Mostly Sunny

Today 13 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy with a 30 percent chance of rain until early Afternoon, then partly cloudy late this afternoon. Snow level 6500 feet this morning. Highs in the lower 50s to lower 60s. West Winds 5 to 10 Mph shifting to the northwest late this afternoon.

Tonight 13 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly clear. Lows in the mid 30s to lower 40s. North Winds around 5 Mph shifting to the northeast well after midnight.

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Aiken County Park Temperature Statistics

September Temperature

Rogue Valley International Airport (32.9 miles)

  • Lowest 7 September, 2026

    46.7 °F

  • Average September

    65.2 °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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