Hillside Weather Forecast

    • 53
    • 74

    Partly Sunny

    • 49
    • 69

    Decreasing Clouds

    • 54
    • 76

    Mostly Sunny

    • 57
    • 81

    Slight Chance Rain

    • 53
    • 75

    Partly Sunny

    • 50
    • 70

    Slight Chance Rain

    • 47
    • 64

    Chance Rain

Today 9 May West Hills and Chehalem Mountains

Mostly sunny. Highs in the mid 70s. Winds light.

Tonight 9 May West Hills and Chehalem Mountains

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillside Temperature Statistics

May Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 2 May, 2026

    51.7 °F

  • Average May

    64.2 °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

    56.3 °F

  • Average High 2021–2026

    65.5 °F
Get WillyWeather+ to remove ads