Ms Everard went missing on March 3 while walking home after visiting a friend in south London.
The inquest opening is due to take place at County Hall at 9.30am.
Elsewhere in the county, a large police presence has been seen in the town of Sandwich as officers continue to search for clues.
On Monday, police were seen searching a shopping trolley shelter outside a Co-operative supermarket and looking under vehicles.
Meanwhile, specialist divers have been called up from Devon and Cornwall and have been combing a small stretch of water.