Siuslaw Falls County Park Weather Forecast

    • 52
    • 91

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 52
    • 80

    Partly Sunny

    • 54
    • 78

    Partly Sunny

    • 53
    • 78

    Partly Sunny

Today 16 Sep Central Oregon Coast Range Lowlands

Sunny. Highs in the upper 80s. Winds light.

Tonight 16 Sep Central Oregon Coast Range Lowlands

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Siuslaw Falls County Park Temperature Statistics

September Temperature

Eugene, Mahlon Sweet Field (20.5 miles)

  • Lowest 13 September, 2025

    48 °F

  • Average September

    66.4 °F

  • Highest 4 September, 2025

    91 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (20.5 miles)

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

  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.9 °F
Get WillyWeather+ to remove ads