Alsea Falls Recreational Site Weather Forecast

    • 45
    • 70

    Gradual Clearing

    • 47
    • 70

    Mostly Cloudy

    • 46
    • 69

    Rain

    • 42
    • 60

    Partly Sunny

    • 44
    • 62

    Mostly Cloudy

    • 44
    • 64

    Partly Sunny

Today 22 Sep Central Oregon Coast Range

Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Winds light.

Tonight 22 Sep Central Oregon Coast Range

Partly cloudy. Patchy fog. Lows in the upper 40s. Winds light in the Evening, becoming light and variable.

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Alsea Falls Recreational Site Temperature Statistics

September Temperature

Corvallis, Corvallis Municipal Airport (15.5 miles)

  • Lowest 11 September, 2026

    42.1 °F

  • Average September

    59.7 °F

  • Highest 9 September, 2026

    88 °F

Climate (2021–2026)

Corvallis, Corvallis Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.9 °F
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