Average wind speed in Oak Brook (IL)
The mean monthly wind speed over the year in Oak Brook (Illinois), the United States of America (meters per second).
The mean wind speed over the year fluctuates between 4 m/s in June, July, August and September and 6 m/s in January, March and April.
Forecast for Oak Brook (IL)
overcast and no rain
overcast and no rain
broken clouds and rain