Columbia River - Government Island Weather Forecast

    • 40
    • 52

    Mostly Cloudy

    • 39
    • 52

    Mostly Cloudy

    • 44
    • 53

    Chance Rain

    • 44
    • 54

    Chance Rain

    • 42
    • 56

    Mostly Cloudy

    • 42
    • 55

    Mostly Cloudy

Today 9 Jan Inner Portland Metro

Partly sunny. Highs in the lower 50s. Winds light.

Tonight 9 Jan Inner Portland Metro

Mostly cloudy. Lows in the upper 30s. Winds light.

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Columbia River - Government Island Temperature Statistics

January Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 5 January, 2026

    35.1 °F

  • Average January

    43 °F

  • Highest 4 January, 2026

    53.1 °F

Climate (2021–Present)

Portland, Portland International Airport (5 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.4 °F
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