The 'Blade Runner' is currently on bail and local media reports suggest he requested the memorial service to allow him to grieve at his partner's death.
Pistorius' family members will attend the private Pretoria service which will take place at the house of Arnold Pistorius, Oscar's uncle.
The South African media have been asked to respect the Pistorius family's privacy.
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The first African American actor to play the lead role in Les Misérables on Broadway has died, aged 21.
Crisis talks are to be held on the future of curry houses as cheap supermarket deals and immigration rules threaten the £4 billion industry.
Rain expected in the next 24 hours - no surprise there with it being a Bank Holiday - but there'll also be some brighter skies in places.