Portland Japanese Garden Weather Forecast

    • 35
    • 45

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

    • 33
    • 46

    Mostly Cloudy

    • 34
    • 46

    Mostly Cloudy

    • 37
    • 46

    Chance Rain

    • 40
    • 46

    Rain Likely

Today 27 Dec West Hills and Chehalem Mountains

Partly sunny. A slight chance of rain Showers in the morning. Areas of frost in the morning. Highs in the lower 40s. Winds light. Chance of rain 20 percent.

Tonight 27 Dec West Hills and Chehalem Mountains

Mostly cloudy. Areas of frost with patchy fog after midnight. Lows in the lower 30s. Light and variable Winds.

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Portland Japanese Garden Temperature Statistics

December Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    49.2 °F

  • Highest 10 December, 2025

    62.1 °F

Climate (2020–Present)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    65.4 °F
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