Sylvan - Highlands - Southwest Hills Weather Forecast

    • 28
    • 44

    Mostly Sunny

    • 33
    • 43

    Increasing Clouds

    • 35
    • 45

    Mostly Cloudy

    • 37
    • 48

    Chance Rain

    • 40
    • 47

    Chance Rain

    • 40
    • 49

    Chance Rain

    • 41
    • 51

    Chance Rain

Today 24 Jan West Hills and Chehalem Mountains

Widespread frost this morning. Sunny. Highs in the mid 40s. Northeast wind 5 to 10 Mph.

Tonight 24 Jan West Hills and Chehalem Mountains

Mostly clear. Widespread frost. Lows in the upper 20s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvan - Highlands - Southwest Hills Temperature Statistics

January Temperature

Portland, Portland International Airport (8.1 miles)

  • Lowest 20 January, 2026

    26.1 °F

  • Average January

    42.4 °F

  • Highest 15 January, 2026

    57.7 °F

Climate (2021–Present)

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

    56.2 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads