Hillsdale Weather Forecast

    • 58
    • 73

    Slight Chance Rain Showers

    • 60
    • 70

    Rain Showers

    • 58
    • 66

    Rain Showers

    • 57
    • 70

    Slight Chance Rain Showers

    • 59
    • 72

    Slight Chance Rain Showers

    • 58
    • 74

    Slight Chance Rain Showers

Today 7 Sep West Hills and Chehalem Mountains

Mostly cloudy with drizzle likely this Morning, then mostly sunny this afternoon. Highs in the mid 70s. Winds light.

Tonight 7 Sep West Hills and Chehalem Mountains

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsdale Temperature Statistics

September Temperature

Portland, Portland International Airport (8.7 miles)

  • Lowest 2 September, 2025

    61 °F

  • Average September

    71.6 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Portland, Portland International Airport (8.7 miles)

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

  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.3 °F
Get WillyWeather+ to remove ads