Copalis River Mouth Rainfall Forecast

  • 20%
  • 5%
  • No Rain
  • No Rain
  • No Rain
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Copalis River Mouth Rainfall Statistics

August Rainfall

Hoquiam, Bowerman Airport (16.8 miles)

  • Total Rainfall August

    2in

  • Daily Average August

    0.1in

  • Wettest Day 15 August, 2025

    1.3in

  • Wet Days August

    5/30 (17%)

Climate (2010–Present)

Hoquiam, Bowerman Airport (16.8 miles)

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  • Annual Average 2020–2024

    68.9in

  • Monthly Average 2020–2025

    5.5in

  • Daily Average 2020–2025

    0.2in

  • Wettest Day 6 January, 2022

    5.8in
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