2026 PRIMARY
U.S. Senate · Wyoming
One seat · current holder Cynthia Lummis (R) · 4 candidates declared
Election day● Aug 18, 2026
General election● Nov 3, 2026
Voter reg deadlineN/A
Early voting opens28 days before Election Day
State Voting Deadlines
Election Day · Nov 3, 2026- Voter reg · in person
- Election Day
- Voter reg · by mail
- 15 days before Election Day (received)
- Voter reg · online
- N/A
- Early voting starts
- 28 days before Election Day
- Early voting ends
- 1 day before Election Day
- Absentee request · in person
- 1 day before Election Day
- Absentee request · by mail
- 1 day before Election Day (received)
- Ballot return · by mail
- Election Day (received)
No-excuse absenteeSame-day registration