Columbia River - Cooper Point Weather Forecast

    • 41
    • 60

    Becoming Sunny

    • 46
    • 68

    Partly Sunny

    • 49
    • 74

    Mostly Cloudy

    • 42
    • 68

    Partly Sunny

    • 38
    • 56

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 3 Apr Willapa and Wahkiakum Lowlands

Partly sunny. Highs around 60. Winds light.

Tonight 3 Apr Willapa and Wahkiakum Lowlands

Mostly clear. Patchy fog. Lows in the upper 30s. Winds light.

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Columbia River - Cooper Point Temperature Statistics

April Temperature

Southwest Washington Regional Airport (17.4 miles)

  • Lowest 1 April, 2026

    44.1 °F

  • Average April

    48.3 °F

  • Highest 1 April, 2026

    53.1 °F

Climate (2021–Present)

Southwest Washington Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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