Sylvan - Highlands - Southwest Hills Weather Forecast

    • 43
    • 62

    Mostly Sunny

    • 48
    • 61

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

    • 49
    • 65

    Mostly Cloudy

Today 12 Oct West Hills and Chehalem Mountains

Sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 12 Oct West Hills and Chehalem Mountains

Mostly clear. Lows in the lower 40s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan - Highlands - Southwest Hills Temperature Statistics

October Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 10 October, 2026

    48 °F

  • Average October

    64 °F

  • Highest 4 October, 2026

    82.7 °F

Climate (2021–2026)

Portland, Portland International Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.4 °F

  • Average High 2021–2026

    65.5 °F
Get WillyWeather+ to remove ads