Sylvan - Highlands - Southwest Hills Weather Forecast

    • 48
    • 55

    Rain Showers

    • 47
    • 55

    Rain Showers

    • 43
    • 53

    Rain Showers

    • 41
    • 52

    Rain

    • 38
    • 53

    Slight Chance Rain

    • 39
    • 55

    Partly Sunny

Today 26 Oct West Hills and Chehalem Mountains

Showers. Highs in the mid 50s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.

Tonight 26 Oct West Hills and Chehalem Mountains

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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Sylvan - Highlands - Southwest Hills Temperature Statistics

October Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 24 October, 2026

    39 °F

  • Average October

    59.8 °F

  • Highest 4 October, 2026

    82.7 °F

Climate (2021–2026)

Portland, Portland International Airport (8.1 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.5 °F
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