Sunnyside County Park Weather Forecast

    • 51
    • 79

    Sunny

    • 50
    • 78

    Mostly Sunny

    • 43
    • 64

    Chance Rain

    • 38
    • 59

    Partly Sunny

    • 38
    • 62

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 44
    • 67

    Chance Rain

Today 7 Oct Cascade Foothills of Marion and Linn Counties

Sunny. Highs in the upper 70s. Winds light.

Tonight 7 Oct Cascade Foothills of Marion and Linn Counties

Clear. Lows in the lower 50s. Winds light.

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Sunnyside County Park Temperature Statistics

October Temperature

Corvallis, Corvallis Municipal Airport (33.6 miles)

  • Lowest 5 October, 2026

    45 °F

  • Average October

    63.4 °F

  • Highest 4 October, 2026

    82 °F

Climate (2021–2026)

Corvallis, Corvallis Municipal Airport (33.6 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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