Columbia River - Deer Island Point Weather Forecast

    • 43
    • 61

    Slight Chance Rain Showers

    • 46
    • 66

    Partly Sunny

    • 51
    • 64

    Rain Showers Likely

    • 54
    • 64

    Rain

    • 48
    • 58

    Rain

    • 44
    • 55

    Rain

Today 20 Oct Lower Columbia River

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 60s. Winds light.

Tonight 20 Oct Lower Columbia River

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. Winds light.

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Columbia River - Deer Island Point Temperature Statistics

October Temperature

Southwest Washington Regional Airport (10.6 miles)

  • Lowest 15 October, 2025

    32 °F

  • Average October

    54.4 °F

  • Highest 7 October, 2025

    80.1 °F

Climate (2020–Present)

Southwest Washington Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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