Multnomah Channel - Santosh Slough Entrance Weather Forecast

    • 58
    • 81

    Partly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 55
    • 74

    Partly Sunny

    • 53
    • 72

    Slight Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 55
    • 74

    Mostly Cloudy

Today 26 Aug Lower Columbia River

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the lower 80s. Winds light.

Tonight 26 Aug Lower Columbia River

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Winds light in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Santosh Slough Entrance Temperature Statistics

August Temperature

Scappoose Industrial Airpark (3.1 miles)

  • Lowest 2 August, 2026

    48.7 °F

  • Average August

    70.2 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Scappoose Industrial Airpark (3.1 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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