Columbia River - Cooper Island Weather Forecast

    • 49
    • 68

    Decreasing Clouds

    • 51
    • 72

    Mostly Sunny

    • 48
    • 65

    Partly Sunny

    • 45
    • 67

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 49
    • 66

    Chance Rain Showers

Today 9 Jun Lower Columbia River

Mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 Mph.

Tonight 9 Jun Lower Columbia River

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Cooper Island Temperature Statistics

June Temperature

Southwest Washington Regional Airport (16.8 miles)

  • Lowest 5 June, 2024

    46 °F

  • Average June

    59.4 °F

  • Highest 7 June, 2024

    82 °F

Climate (2019–Present)

Southwest Washington Regional Airport (16.8 miles)

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  • Average Low 2019–2024

    45 °F

  • Average 2019–2024

    52.6 °F

  • Average High 2019–2024

    61.9 °F
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