Columbia River - Walker Island Weather Forecast

    • 58
    • 75

    Mostly Cloudy

    • 63
    • 75

    Rain

    • 63
    • 69

    Rain

    • 58
    • 73

    Rain Likely

    • 55
    • 74

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 13 Aug Lower Columbia River

Mostly sunny. Highs in the mid 80s. Northwest wind 5 to 10 Mph.

Tonight 13 Aug Lower Columbia River

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 50s. Northwest wind 5 to 10 Mph.

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Columbia River - Walker Island Temperature Statistics

August Temperature

Southwest Washington Regional Airport (7.5 miles)

  • Lowest 8 August, 2025

    50 °F

  • Average August

    67.9 °F

  • Highest 11 August, 2025

    97 °F

Climate (2020–Present)

Southwest Washington Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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