Police say it happened around 11:30 a.m. at the BB&T Bank near the intersection of Route 11 and Route 51.
Police say the man was wearing a dark hooded jacket and dark jeans. They say he was unarmed when he robbed the bank.
Police say he fled on foot with an undisclosed amount of money.
Anyone with information regarding this incident is asked to call West Virginia State Police at (304)-258-0000.