Multnomah Channel - Chapman Landing Weather Forecast

    • 47
    • 71

    Decreasing Clouds

    • 51
    • 78

    Partly Sunny

    • 48
    • 72

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 51
    • 81

    Partly Sunny

    • 51
    • 77

    Partly Sunny

Today 8 May Lower Columbia River

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 70s. West wind 5 to 10 Mph.

Tonight 8 May Lower Columbia River

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 40s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Chapman Landing Temperature Statistics

May Temperature

Scappoose Industrial Airpark (1.9 miles)

  • Lowest 1 May, 2026

    45.6 °F

  • Average May

    63.1 °F

  • Highest 3 May, 2026

    89.7 °F

Climate (2021–Present)

Scappoose Industrial Airpark (1.9 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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