Copalis Beach Weather Forecast

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    Rain Showers

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    Rain

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    Rain

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    Rain

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    Rain Likely

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    Rain Likely

Today 19 Dec Grays Harbor County Coast

Rain Showers and a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 40s. West wind 10 to 20 Mph with Gusts to 30 Mph.

Tonight 19 Dec Grays Harbor County Coast

Showers and a slight chance of Thunderstorms in the Evening, then rain at Times late in the evening. Showers and a slight chance of Thunderstorms after midnight. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the upper 30s to mid 40s. West wind 10 to 20 Mph becoming southwest after midnight. Gusts to 30 Mph.

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Copalis Beach Temperature Statistics

December Temperature

Hoquiam, Bowerman Airport (15.5 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    49.9 °F

  • Highest 15 December, 2025

    57 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (15.5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    58.4 °F
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