Columbia River - Goat Island Weather Forecast

    • 36
    • 45

    Rain

    • 35
    • 44

    Chance Rain

    • 32
    • 45

    Mostly Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 34
    • 48

    Mostly Cloudy

    • 38
    • 47

    Rain Likely

Today 26 Dec Lower Columbia River

Rain Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 40s. Winds Light, becoming west 5 to 10 Mph 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 26 Dec Lower Columbia River

Mostly cloudy. Rain Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of rain Showers with a slight chance of snow Showers after midnight. No snow accumulation. Lows in the mid 30s. West wind 5 to 10 Mph. Chance of precipitation 70 percent. Rainfall Amounts around a tenth of an inch.

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Columbia River - Goat Island Temperature Statistics

December Temperature

Scappoose Industrial Airpark (11.8 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    48 °F

  • Highest 15 December, 2025

    61 °F

Climate (2020–Present)

Scappoose Industrial Airpark (11.8 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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