Copalis River Mouth Weather Forecast

    • 39
    • 51

    Mostly Sunny

    • 42
    • 54

    Mostly Sunny

    • 44
    • 57

    Mostly Sunny

    • 45
    • 56

    Chance Rain

    • 45
    • 52

    Chance Rain

    • 45
    • 52

    Chance Rain

Today 7 Apr Grays Harbor County Coast

Sunny. Highs in the lower to mid 50s. Northwest wind 10 to 15 Mph.

Tonight 7 Apr Grays Harbor County Coast

Mostly clear. Lows in the mid 30s to lower 40s. Northwest wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copalis River Mouth Temperature Statistics

April Temperature

Hoquiam, Bowerman Airport (16.8 miles)

  • Lowest 4 April, 2026

    37 °F

  • Average April

    50.5 °F

  • Highest 5 April, 2026

    71.1 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (16.8 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    58.6 °F
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