The Disney Parks Blog confirmed that the Main Street Electrical Parade will be ending it's run at the Magic Kingdom and heading over to Disneyland. The parade will have it's last showing at the Magic Kingdom on October 9, 2016.
A subsequent post on the Disney Parks Blog confirmed that Paint the Night would still be shown on select nights during the hoilday season at the Disneyland Resort. At this time, no replacement nighttime parade has been announced.
For more information, refer to our Main Street Electrical Parade Rumor Tracker.