Cascadia State Park Weather Forecast

    • 38
    • 55

    Rain

    • 38
    • 53

    Rain

    • 35
    • 46

    Rain Showers

    • 31
    • 44

    Mostly Cloudy

    • 35
    • 51

    Mostly Cloudy

    • 38
    • 55

    Partly Sunny

Today 24 Dec Cascade Foothills of Marion and Linn Counties

Mostly cloudy with rain this Morning, then mostly sunny with a slight chance of rain this afternoon. Breezy with Highs in the lower 50s. South wind 20 to 25 Mph. Gusts up to 55 Mph, decreasing to 45 Mph this afternoon. Chance of rain 90 percent. Rainfall Amounts around a tenth of an inch.

Tonight 24 Dec Cascade Foothills of Marion and Linn Counties

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. East wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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Cascadia State Park Temperature Statistics

December Temperature

Corvallis, Corvallis Municipal Airport (40.4 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    48 °F

  • Highest 10 December, 2025

    61 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (40.4 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    64 °F
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