Copalis Beach Weather Forecast

    • 43
    • 52

    Rain

    • 41
    • 48

    Rain

    • 43
    • 51

    Chance Rain Showers

    • 42
    • 52

    Mostly Cloudy

    • 44
    • 54

    Mostly Cloudy

    • 44
    • 55

    Partly Sunny

Today 31 Mar Grays Harbor County Coast

Partly sunny. Highs in the lower to mid 50s. East wind to 10 Mph becoming southwest in the afternoon.

Tonight 31 Mar Grays Harbor County Coast

Mostly cloudy in the Evening, then rain likely after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows near 40. Southwest wind to 10 Mph becoming south with Gusts to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copalis Beach Temperature Statistics

March Temperature

Hoquiam, Bowerman Airport (15.5 miles)

  • Lowest 10 March, 2026

    32.6 °F

  • Average March

    46.1 °F

  • Highest 1 March, 2026

    59.6 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (15.5 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    58.6 °F
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