Willamette River - Portland Morrison Street Bridge Weather Forecast

    • 41
    • 53

    Chance Rain

    • 40
    • 52

    Rain Likely

    • 38
    • 47

    Chance Rain

    • 34
    • 47

    Mostly Cloudy

    • 35
    • 48

    Slight Chance Rain

Today 24 Dec Inner Portland Metro

Mostly cloudy with rain this Morning, then partly sunny with a chance of rain this afternoon. Breezy with Highs in the mid 50s. Southeast wind 15 to 20 Mph, becoming south 20 to 25 Mph this afternoon. Gusts up to 55 Mph. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 24 Dec Inner Portland Metro

Mostly clear in the Evening, then mostly cloudy with a chance of rain after midnight. Lows around 40. Northeast wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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Willamette River - Portland Morrison Street Bridge Temperature Statistics

December Temperature

Portland, Portland International Airport (5.6 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    49.6 °F

  • Highest 10 December, 2025

    62.1 °F

Climate (2020–Present)

Portland, Portland International Airport (5.6 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.4 °F
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