Hillside Weather Forecast

    • 48
    • 61

    Increasing Clouds

    • 46
    • 66

    Becoming Sunny

    • 51
    • 64

    Partly Sunny

    • 54
    • 65

    Slight Chance Rain

    • 52
    • 64

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 49
    • 64

    Partly Sunny

Today 26 Sep West Hills and Chehalem Mountains

Sunny. Highs around 70.

Tonight 26 Sep West Hills and Chehalem Mountains

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 40s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillside Temperature Statistics

September Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 24 September, 2026

    51.1 °F

  • Average September

    64.7 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland International Airport (6.8 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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