Sylvan - Highlands - Southwest Hills Weather Forecast

    • 38
    • 54

    Increasing Clouds

    • 42
    • 58

    Partly Sunny

    • 49
    • 65

    Chance Rain

    • 49
    • 65

    Chance Rain

    • 50
    • 66

    Chance Rain

    • 49
    • 61

    Chance Rain

Today 16 Apr West Hills and Chehalem Mountains

Areas of frost in the morning. Mostly sunny. Highs in the mid 50s. Southwest wind 5 to 10 Mph.

Tonight 16 Apr West Hills and Chehalem Mountains

Mostly clear in the Evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the mid 30s. West wind 5 to 10 Mph.

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Sylvan - Highlands - Southwest Hills Temperature Statistics

April Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 3 April, 2026

    37.7 °F

  • Average April

    56.1 °F

  • Highest 5 April, 2026

    79.6 °F

Climate (2021–Present)

Portland, Portland International Airport (8.1 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.6 °F
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