Multnomah Channel - Wapato State Access Area Weather Forecast

    • 53
    • 76

    Gradual Clearing

    • 54
    • 72

    Mostly Cloudy

    • 54
    • 68

    Rain

    • 52
    • 67

    Chance Rain

    • 54
    • 72

    Partly Sunny

    • 57
    • 79

    Mostly Sunny

Today 10 Sep Inner Portland Metro

Mostly sunny late this Morning, then becoming mostly cloudy. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 10 Sep Inner Portland Metro

Partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph, becoming light after midnight.

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Multnomah Channel - Wapato State Access Area Temperature Statistics

September Temperature

Scappoose Industrial Airpark (7.5 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    61.2 °F

  • Highest 8 September, 2026

    81 °F

Climate (2021–2026)

Scappoose Industrial Airpark (7.5 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.4 °F
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