Sylvan - Highlands - Southwest Hills Weather Forecast

    • 64
    • 84

    Mostly Cloudy

    • 66
    • 91

    Mostly Cloudy

    • 63
    • 92

    Partly Sunny

    • 59
    • 86

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 20 Jul West Hills and Chehalem Mountains

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the upper 80s. Winds light in the Morning, becoming light and variable.

Tonight 20 Jul West Hills and Chehalem Mountains

Mostly cloudy. Lows in the lower 60s. Winds light.

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Sylvan - Highlands - Southwest Hills Temperature Statistics

July Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 2 July, 2026

    51.7 °F

  • Average July

    69.3 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Portland, Portland International Airport (8.1 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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