Multnomah Channel - Louse Island Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 21 Jul Lower Columbia River

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

Tonight 21 Jul Lower Columbia River

Mostly clear this 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 - Louse Island Temperature Statistics

July Temperature

Scappoose Industrial Airpark (5.6 miles)

  • Lowest 5 July, 2025

    49.6 °F

  • Average July

    71 °F

  • Highest 16 July, 2025

    97.6 °F

Climate (2020–Present)

Scappoose Industrial Airpark (5.6 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.3 °F
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