Columbia River - Government Island Weather Forecast

    • 48
    • 55

    Rain

    • 46
    • 60

    Mostly Cloudy

    • 44
    • 55

    Rain

    • 43
    • 55

    Chance Rain

    • 43
    • 60

    Mostly Cloudy

    • 42
    • 61

    Partly Sunny

Today 30 Jan Inner Portland Metro

A chance of rain this Morning, then rain this afternoon. Highs in the mid 50s. Winds light. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 30 Jan Inner Portland Metro

Mostly cloudy with a 20 percent chance of rain. Lows in the upper 40s. Winds light.

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Columbia River - Government Island Temperature Statistics

January Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 25 January, 2026

    22.6 °F

  • Average January

    41.7 °F

  • Highest 15 January, 2026

    57.7 °F

Climate (2021–Present)

Portland, Portland International Airport (5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.4 °F
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