Oakbrook Weather Forecast

    • 54
    • 74

    Increasing Clouds

    • 51
    • 71

    Decreasing Clouds

    • 52
    • 70

    Mostly Cloudy

    • 51
    • 68

    Rain Likely

    • 47
    • 63

    Chance Rain Showers

    • 48
    • 65

    Mostly Cloudy

    • 49
    • 65

    Partly Sunny

Today 21 Sep Inner Vancouver Metro

Partly sunny with a 20 percent chance of rain. Highs in the upper 60s.

Tonight 21 Sep Inner Vancouver Metro

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oakbrook Temperature Statistics

September Temperature

Portland, Portland International Airport (3.7 miles)

  • Lowest 8 September, 2026

    51.7 °F

  • Average September

    64.7 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland International Airport (3.7 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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