Columbia River - Red Slough Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

Today 20 Dec Clatsop County Coast

A slight chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Highs in the lower 50s. Southwest wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 20 Dec Clatsop County Coast

Showers with a slight chance of Thunderstorms. Lows in the lower 40s. South wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Columbia River - Red Slough Temperature Statistics

December Temperature

Astoria, Astoria Regional Airport (20.5 miles)

  • Lowest 1 December, 2025

    37.4 °F

  • Average December

    50.8 °F

  • Highest 15 December, 2025

    57.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (20.5 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    59.6 °F
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