Columbia River - Cooper Island Weather Forecast

    • 50
    • 75

    Becoming Sunny

    • 53
    • 81

    Mostly Sunny

    • 54
    • 76

    Mostly Cloudy

    • 49
    • 70

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

Today 6 Jun Lower Columbia River

Sunny. Highs around 80. Northwest wind 5 to 10 Mph.

Tonight 6 Jun Lower Columbia River

Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Columbia River - Cooper Island Temperature Statistics

June Temperature

Southwest Washington Regional Airport (16.8 miles)

  • Lowest 4 June, 2024

    48 °F

  • Average June

    57.1 °F

  • Highest 1 June, 2024

    66.9 °F

Climate (2019–Present)

Southwest Washington Regional Airport (16.8 miles)

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  • Average Low 2019–2024

    45 °F

  • Average 2019–2024

    52.5 °F

  • Average High 2019–2024

    61.9 °F
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