The Singapore Police Force said that the accident involved a car "that was believed to have self-skidded along Racecourse Road towards Tessensohn Road".
The Meteorological Service Singapore said that on most days, there will be brief, thundery showers over some areas of the island in the late morning and afternoon.
The 79-year-old, who is facing two charges related to the case of former transport minister S Iswaran, was originally set to plead guilty on Thursday, July 3.
National grid operator SP Group said the electricity tariffs may fluctuate quarter to quarter due to volatile global fuel prices driven by geopolitical factors.