Columbia River - Eureka Bar Weather Forecast

    • 47
    • 59

    Chance Rain

    • 52
    • 62

    Rain Likely

    • 49
    • 60

    Rain

    • 48
    • 55

    Rain

    • 45
    • 53

    Rain

    • 42
    • 54

    Chance Rain

    • 45
    • 57

    Chance Rain

Today 8 Oct Lower Columbia River

Mostly sunny. Highs in the mid 60s. Winds light.

Tonight 8 Oct Lower Columbia River

Partly cloudy this Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the upper 40s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

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Columbia River - Eureka Bar Temperature Statistics

October Temperature

Southwest Washington Regional Airport (16.2 miles)

  • Lowest 6 October, 2025

    41 °F

  • Average October

    58.6 °F

  • Highest 6 October, 2025

    75 °F

Climate (2020–Present)

Southwest Washington Regional Airport (16.2 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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