Mayor Eric Garcetti and LA Police chief Charlie Beck will be at the public event at City Hall, which starts at 21:00 local time, Hollywood Reporter said.
He played its eccentric Mayor West for more than 100 episodes on the hit cartoon show.
On Sunday, US TV network Fox will show the episode The Dating Game, which features West winning an auction for the Medieval Castle restaurant.
Actor Burt Ward, who played Robin alongside Adam West's Batman in the hit 1960s TV series, also paid tribute to his co-star, telling the BBC that the two had enjoyed "an amazing friendship", describing the actor as "a lot of fun".
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