Alsea Falls Recreational Site Weather Forecast

    • 46
    • 60

    Rain Showers

    • 45
    • 65

    Rain Showers

    • 47
    • 70

    Slight Chance Rain Showers

    • 47
    • 71

    Chance Rain Showers

    • 47
    • 72

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

Today 3 Sep Central Oregon Coast Range

Showers likely with a chance of Thunderstorms. Highs in the lower 60s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 3 Sep Central Oregon Coast Range

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the upper 40s. Winds light. Chance of rain 90 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.

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Alsea Falls Recreational Site Temperature Statistics

September Temperature

Corvallis, Corvallis Municipal Airport (15.5 miles)

  • Lowest 1 September, 2026

    55 °F

  • Average September

    61 °F

  • Highest 1 September, 2026

    66.9 °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

    64 °F
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