Columbia River - McGowan Weather Forecast

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    Rain Showers

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    Rain

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    Rain Showers

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    • 50

    Rain

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    Rain

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    Rain

Today 14 Dec South Washington Coast

Cloudy. A chance of rain in the Morning, then rain in the afternoon. Highs in the mid 50s. South wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an inch.

Tonight 14 Dec South Washington Coast

A slight chance of Thunderstorms. Rain in the Evening, then Showers after midnight. Breezy with Lows in the lower 50s. South wind 15 to 25 Mph. Gusts up to 35 Mph, increasing to 45 Mph after midnight. Chance of rain near 100 percent. Rainfall Amounts a half to three Quarters of an Inch, except higher Amounts possible in Thunderstorms.

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Columbia River - McGowan Temperature Statistics

December Temperature

Astoria, Astoria Regional Airport (6.2 miles)

  • Lowest 1 December, 2025

    37.4 °F

  • Average December

    50.2 °F

  • Highest 6 December, 2025

    57.2 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    59.5 °F
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