The 2028 U.S. Senate primary election in Washington will be held on August 1, 2028, to select each party's nominee for the U.S. Senate seat currently held by Senator Patty Murray. Washington uses a top-two primary system, where the top two vote-getters advance to the general election regardless of party affiliation.
The 2028 U.S. Senate primary election in Washington will be held on August 1, 2028, to select each party's nominee for the U.S. Senate seat currently held by Senator Patty Murray. Washington uses a top-two primary system, where the top two vote-getters advance to the general election regardless of party affiliation.
To vote in Washington's 2028 U.S. Senate primary, voters must be registered by July 8, 2028. Ballots are mailed to all active registered voters starting July 19, 2028, and can be returned by mail, placed in official drop boxes, or voted in person at voting centers through Election Day, August 1, 2028. Voters do not need to show ID when voting by mail or in person if their signature matches the registration record.