Government Island State Park Weather Forecast

    • 50
    • 66

    Chance Rain

    • 49
    • 61

    Rain Likely

    • 51
    • 64

    Chance Rain

    • 53
    • 65

    Rain Likely

    • 44
    • 64

    Chance Rain

    • 38
    • 57

    Slight Chance Rain

Today 16 Mar Inner Portland Metro

Mostly cloudy with a chance of rain in the Morning, then mostly sunny in the afternoon. Highs in the upper 60s. Winds light. Chance of rain 40 percent.

Tonight 16 Mar Inner Portland Metro

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

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Government Island State Park Temperature Statistics

March Temperature

Portland, Portland International Airport (4.3 miles)

  • Lowest 9 March, 2026

    37.9 °F

  • Average March

    49.3 °F

  • Highest 2 March, 2026

    62.7 °F

Climate (2021–Present)

Portland, Portland International Airport (4.3 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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