A man was rushed to Royal Perth hospital after being shot in the leg with an arrow overnight.

Police said the 31-year-old was riding his bicycle along Sturtridge Road in Lockridge about 9.40pm yesterday when he was struck in the right thigh.

He sought help from a resident on the street, who called emergency services.

The man underwent surgery to remove the arrow this morning.

He’s in a serious but stable condition.

Police closed the road down while they investigated who shot him.

Anyone with information should contact Crime Stoppers on 1800 333 000 or make a report online.