Aiken County Park Weather Forecast

    • 40
    • 62

    Chance Rain Showers

    • 42
    • 73

    Sunny

    • 49
    • 84

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 51
    • 87

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

Today 6 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy with a chance of rain Showers and slight chance of Thunderstorms in the late morning and early Afternoon, then partly cloudy with a slight chance of Thunderstorms late this afternoon. Highs in the lower 50s to lower 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 6 Sep Siskiyou Mountains and Southern Oregon Cascades

Mostly clear. Lows in the mid 30s to lower 40s. Northwest 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 4 September, 2026

    48.9 °F

  • Average September

    58.7 °F

  • Highest 1 September, 2026

    75.7 °F

Climate (2021–2026)

Rogue Valley International Airport (32.9 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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