Copalis River Mouth Weather Forecast

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    • 54

    Rain

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    • 55

    Rain

    • 46
    • 54

    Rain

    • 48
    • 53

    Rain

    • 49
    • 53

    Rain

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    • 54

    Rain Likely

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    • 53

    Rain

Today 7 Dec Grays Harbor County Coast

Rain at Times in the morning. A chance of rain in the late morning and early Afternoon, then rain likely late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. South wind 10 to 20 Mph becoming southwest in the afternoon. Gusts to 30 Mph.

Tonight 7 Dec Grays Harbor County Coast

Rain likely until early Morning, then mostly cloudy with a chance of rain late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copalis River Mouth Temperature Statistics

December Temperature

Hoquiam, Bowerman Airport (16.8 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    45.8 °F

  • Highest 5 December, 2025

    53.1 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (16.8 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.4 °F
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