Oakbrook Weather Forecast
- 46
- 70
Mostly Sunny
- 50
- 69
Increasing Clouds
- 52
- 66
Mostly Cloudy
- 50
- 68
Partly Sunny
- 52
- 73
Partly Sunny
- 51
- 71
Partly Sunny
- 52
- 74
Mostly Sunny
Today 27 Sep Inner Vancouver Metro
Sunny. Highs in the mid 70s.
Tonight 27 Sep Inner Vancouver Metro
Mostly clear. Lows in the upper 40s. Winds light.
Oakbrook Temperature Statistics
September Temperature
Portland, Portland International Airport (3.7 miles)
Lowest 24 September, 2026
50.6 °FAverage September
64.5 °FHighest 9 September, 2026
88.6 °F
Climate (2021–2026)
Portland, Portland International Airport (3.7 miles)
Average Low 2021–2026
48.3 °FAverage 2021–2026
56.3 °FAverage High 2021–2026
65.4 °F