Columbia River - Government Island Weather Forecast

    • 36
    • 50

    Slight Chance Rain Showers

    • 42
    • 54

    Chance Rain

    • 42
    • 55

    Chance Rain Showers

    • 44
    • 54

    Chance Rain Showers

    • 44
    • 55

    Chance Rain

    • 43
    • 54

    Rain Likely

Today 18 Nov Inner Portland Metro

Cloudy this Morning, then becoming partly sunny. Highs in the lower 50s. Winds light.

Tonight 18 Nov Inner Portland Metro

Partly cloudy. Patchy frost after midnight. Lows in the mid 30s. Winds light.

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Columbia River - Government Island Temperature Statistics

November Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 2 November, 2025

    41 °F

  • Average November

    52.9 °F

  • Highest 5 November, 2025

    63 °F

Climate (2020–Present)

Portland, Portland International Airport (5 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.3 °F
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