Hillside Weather Forecast

    • 48
    • 74

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 46
    • 62

    Rain

    • 48
    • 61

    Rain Showers

    • 50
    • 67

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 47
    • 64

    Partly Sunny

Today 23 May West Hills and Chehalem Mountains

Sunny. Highs in the mid 70s. North wind 5 to 10 Mph.

Tonight 23 May West Hills and Chehalem Mountains

Mostly clear. Lows in the upper 40s. North wind 10 to 15 Mph, easing to light after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillside Temperature Statistics

May Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 17 May, 2026

    41.6 °F

  • Average May

    61.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland International Airport (6.8 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