Copalis Beach Weather Forecast

    • 53
    • 62

    Becoming Sunny

    • 55
    • 65

    Mostly Sunny

    • 57
    • 68

    Mostly Sunny

    • 57
    • 67

    Partly Sunny

    • 57
    • 65

    Partly Sunny

    • 57
    • 63

    Partly Sunny

Today 20 Aug Grays Harbor County Coast

Mostly sunny. Highs in the mid 60s to lower 70s. Northwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 20 Aug Grays Harbor County Coast

Mostly clear. Lows in the upper 40s to mid 50s. Northwest wind 10 to 15 Mph becoming north after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Copalis Beach Temperature Statistics

August Temperature

Hoquiam, Bowerman Airport (15.5 miles)

  • Lowest 8 August, 2025

    49.6 °F

  • Average August

    64.1 °F

  • Highest 11 August, 2025

    87.7 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.3 °F
Get WillyWeather+ to remove ads