Vernonia Lake Weather Forecast

    • 50
    • 87

    Sunny

    • 50
    • 78

    Mostly Sunny

    • 49
    • 75

    Partly Sunny

    • 49
    • 79

    Partly Sunny

    • 53
    • 72

    Chance Rain

    • 49
    • 71

    Chance Rain

Today 16 Sep North Oregon Coast Range Lowlands

Sunny. Highs in the mid 80s. Southeast wind 5 to 10 Mph.

Tonight 16 Sep North Oregon Coast Range Lowlands

Mostly clear. Lows in the lower 50s. Winds light.

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Vernonia Lake Temperature Statistics

September Temperature

Scappoose Industrial Airpark (15.5 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    67.3 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Scappoose Industrial Airpark (15.5 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.3 °F
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