Multnomah Channel - Louse Island Weather Forecast

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    Rain Likely

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. Gusts up to 35 Mph. 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

Mostly cloudy. A chance of rain this Evening, then rain likely after midnight. Lows in the upper 40s. South wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Multnomah Channel - Louse Island Temperature Statistics

December Temperature

Scappoose Industrial Airpark (5.6 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    48.7 °F

  • Highest 10 December, 2025

    60.1 °F

Climate (2020–Present)

Scappoose Industrial Airpark (5.6 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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