Columbia River - War Veterans Memorial Freeway Weather Forecast

    • 64
    • 87

    Increasing Clouds

    • 63
    • 86

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 60
    • 77

    Chance Rain Showers

    • 60
    • 72

    Rain Showers Likely

    • 59
    • 71

    Rain Showers Likely

Today 4 Sep Inner Vancouver Metro

Mostly sunny. Highs in the upper 80s. Winds light.

Tonight 4 Sep Inner Vancouver Metro

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - War Veterans Memorial Freeway Temperature Statistics

September Temperature

Portland, Portland International Airport (2.5 miles)

  • Lowest 2 September, 2025

    61 °F

  • Average September

    70.7 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Portland, Portland International Airport (2.5 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.3 °F
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