Columbia River - Government Island Weather Forecast

    • 35
    • 57

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 42
    • 62

    Mostly Cloudy

    • 43
    • 60

    Chance Rain

    • 39
    • 53

    Chance Rain

    • 41
    • 52

    Rain

Today 6 Mar Inner Portland Metro

Sunny. Highs in the upper 50s. Northwest wind 5 to 10 Mph.

Tonight 6 Mar Inner Portland Metro

Mostly clear. Lows in the lower 30s. Winds light.

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Columbia River - Government Island Temperature Statistics

March Temperature

Portland, Portland International Airport (5 miles)

  • Lowest 1 March, 2025

    38.6 °F

  • Average March

    51.2 °F

  • Highest 1 March, 2025

    66.7 °F

Climate (2020–Present)

Portland, Portland International Airport (5 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    64.9 °F
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