Aiken County Park Weather Forecast

    • 49
    • 87

    Partly Sunny

    • 46
    • 80

    Decreasing Clouds

    • 41
    • 73

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 42
    • 73

    Chance Rain

    • 36
    • 60

    Chance Rain

    • 37
    • 64

    Partly Sunny

Today 20 Sep Siskiyou Mountains and Southern Oregon Cascades

Partly cloudy in the morning then becoming sunny. Highs in the mid 50s to mid 60s.

Tonight 20 Sep Siskiyou Mountains and Southern Oregon Cascades

Partly cloudy. Lows in the lower to mid 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Aiken County Park Temperature Statistics

September Temperature

Rogue Valley International Airport (32.9 miles)

  • Lowest 14 September, 2026

    42.7 °F

  • Average September

    64.2 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Rogue Valley International Airport (32.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
Get WillyWeather+ to remove ads