Multnomah Channel - Louse Island Weather Forecast

    • 56
    • 80

    Decreasing Clouds

    • 57
    • 80

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 58
    • 87

    Partly Sunny

    • 58
    • 86

    Partly Sunny

Today 10 Aug Lower Columbia River

Sunny. Highs in the lower 80s. Northwest wind 5 to 10 Mph.

Tonight 10 Aug Lower Columbia River

Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Louse Island Temperature Statistics

August Temperature

Scappoose Industrial Airpark (5.6 miles)

  • Lowest 2 August, 2026

    48.7 °F

  • Average August

    70.4 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (5.6 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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