Alsea Falls Recreational Site Weather Forecast

    • 47
    • 63

    Rain Showers

    • 46
    • 64

    Chance Rain

    • 46
    • 70

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 51
    • 80

    Sunny

    • 51
    • 84

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

Today 12 Sep Central Oregon Coast Range

Showers with a slight chance of Thunderstorms. Highs in the lower 60s. Winds light. Chance of rain near 100 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 12 Sep Central Oregon Coast Range

Patchy fog this evening. Showers with a slight chance of Thunderstorms this Evening, then a chance of rain after midnight. Lows in the upper 40s. Winds light. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Real-Time

Alsea Falls Recreational Site Temperature Statistics

September Temperature

Corvallis, Corvallis Municipal Airport (15.5 miles)

  • Lowest 9 September, 2026

    48 °F

  • Average September

    60.8 °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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