Ellmaker State Park Weather Forecast

    • 51
    • 87

    Increasing Clouds

    • 50
    • 76

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 54
    • 71

    Chance Rain

    • 50
    • 71

    Slight Chance Rain

Today 16 Sep Central Oregon Coast Range Lowlands

Sunny. Highs in the upper 80s. Winds light.

Tonight 16 Sep Central Oregon Coast Range Lowlands

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light.

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Ellmaker State Park Temperature Statistics

September Temperature

Corvallis, Corvallis Municipal Airport (18.6 miles)

  • Lowest 13 September, 2025

    46 °F

  • Average September

    65.9 °F

  • Highest 4 September, 2025

    93 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.9 °F
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