Multnomah Channel - Scappoose Bay Weather Forecast

    • 57
    • 77

    Decreasing Clouds

    • 58
    • 84

    Patchy Smoke

    • 57
    • 84

    Partly Sunny

    • 57
    • 84

    Partly Sunny

    • 59
    • 86

    Mostly Cloudy

    • 59
    • 84

    Mostly Cloudy

    • 58
    • 81

    Mostly Cloudy

Today 12 Aug Lower Columbia River

Mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 Mph.

Tonight 12 Aug Lower Columbia River

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Scappoose Bay Temperature Statistics

August Temperature

Scappoose Industrial Airpark (3.7 miles)

  • Lowest 2 August, 2026

    48.7 °F

  • Average August

    70.1 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (3.7 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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