Hillside Weather Forecast

    • 31
    • 41

    Mostly Cloudy

    • 28
    • 44

    Mostly Sunny

    • 28
    • 44

    Mostly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

    • 38
    • 48

    Chance Rain

Today 22 Jan West Hills and Chehalem Mountains

Partly sunny this Morning, then becoming mostly cloudy. Widespread frost this morning. Highs in the lower 40s. Winds light.

Tonight 22 Jan West Hills and Chehalem Mountains

Mostly cloudy. Areas of frost in the evening. Widespread frost after midnight. Lows in the lower 30s. Winds light.

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Hillside Temperature Statistics

January Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 20 January, 2026

    26.1 °F

  • Average January

    42.3 °F

  • Highest 15 January, 2026

    57 °F

Climate (2021–Present)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.4 °F
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