Hillside Weather Forecast

    • 39
    • 49

    Rain Likely

    • 37
    • 44

    Rain Showers

    • 34
    • 43

    Mostly Cloudy

    • 32
    • 43

    Mostly Cloudy

    • 33
    • 44

    Partly Sunny

    • 34
    • 45

    Mostly Cloudy

Today 25 Dec West Hills and Chehalem Mountains

Mostly cloudy with rain likely in the Morning, then partly sunny with a chance of rain in the afternoon. Highs around 50. East wind 5 to 10 Mph, becoming light in the afternoon. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 25 Dec West Hills and Chehalem Mountains

Mostly cloudy. A chance of rain in the Evening, then rain Showers after midnight. Lows in the upper 30s. East wind 5 to 10 Mph. Chance of rain 80 percent. Rainfall Amounts less than a tenth of an inch.

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Hillside Temperature Statistics

December Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    49.5 °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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