Cascadia State Park Weather Forecast

    • 40
    • 53

    Rain Showers

    • 39
    • 48

    Rain Showers

    • 42
    • 53

    Rain Likely

    • 46
    • 64

    Chance Rain

    • 42
    • 60

    Chance Rain Showers

    • 46
    • 63

    Chance Rain

Today 25 Oct Cascade Foothills of Marion and Linn Counties

Rain Showers. A slight chance of Thunderstorms this afternoon. Highs in the lower 50s. South wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent. Rainfall Amounts a half of an inch to one Inch, except higher Amounts possible in Thunderstorms.

Tonight 25 Oct Cascade Foothills of Marion and Linn Counties

A slight chance of Thunderstorms in the evening. Rain Showers. Lows around 40. Southwest wind 15 to 20 Mph. Gusts up to 40 Mph in the evening. Chance of rain near 100 percent. Rainfall Amounts a quarter to three Quarters of an Inch, except higher Amounts possible in Thunderstorms.

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Cascadia State Park Temperature Statistics

October Temperature

Corvallis, Corvallis Municipal Airport (40.4 miles)

  • Lowest 15 October, 2025

    30.9 °F

  • Average October

    53.1 °F

  • Highest 6 October, 2025

    79 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (40.4 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.9 °F
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