Multnomah Channel - Scappoose Bay Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain

Today 15 Dec Lower Columbia River

A slight chance of Thunderstorms. Rain. Highs around 60. South wind 10 to 15 Mph, becoming southwest this afternoon. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 15 Dec Lower Columbia River

A chance of rain in the Evening, then rain after midnight. Lows in the upper 40s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Scappoose Bay Temperature Statistics

December Temperature

Scappoose Industrial Airpark (3.7 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    48.6 °F

  • Highest 10 December, 2025

    60.1 °F

Climate (2020–Present)

Scappoose Industrial Airpark (3.7 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    63.4 °F
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