Columbia River - Cooper Island Weather Forecast

    • 56
    • 85

    Sunny

    • 50
    • 83

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 45
    • 63

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 51
    • 73

    Chance Rain Showers

    • 51
    • 74

    Slight Chance Rain Showers

Today 10 May Lower Columbia River

Sunny. Highs in the lower 90s. Winds light.

Tonight 10 May Lower Columbia River

Clear. Lows in the upper 50s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Cooper Island Temperature Statistics

May Temperature

Southwest Washington Regional Airport (16.8 miles)

  • Lowest 8 May, 2024

    36 °F

  • Average May

    50.4 °F

  • Highest 8 May, 2024

    68 °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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