Copalis River Mouth Weather Forecast

    • 45
    • 58

    Sunny

    • 48
    • 57

    Mostly Sunny

    • 52
    • 56

    Rain Showers

    • 49
    • 56

    Chance Rain

    • 51
    • 56

    Rain

    • 49
    • 54

    Rain

Today 14 Oct Grays Harbor County Coast

Sunny. Highs in the upper 50s to mid 60s. East wind to 10 Mph becoming northwest in the afternoon.

Tonight 14 Oct Grays Harbor County Coast

Clear. Lows in the upper 30s to mid 40s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copalis River Mouth Temperature Statistics

October Temperature

Hoquiam, Bowerman Airport (16.8 miles)

  • Lowest 11 October, 2025

    44.1 °F

  • Average October

    55.5 °F

  • Highest 6 October, 2025

    73 °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

    58.3 °F
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