Week 45 of 2026: Dates
Week 45 of 2026 starts on Monday, November 2, 2026 and ends on Sunday, November 8, 2026. It falls in November, in the fourth quarter of 2026.
The days of week 45, 2026
| Day | Date | Day of year | US federal holiday |
|---|---|---|---|
| Monday | November 2, 2026 | Day 306 | |
| Tuesday | November 3, 2026 | Day 307 | |
| Wednesday | November 4, 2026 | Day 308 | |
| Thursday | November 5, 2026 | Day 309 | |
| Friday | November 6, 2026 | Day 310 | |
| Saturday | November 7, 2026 | Day 311 | |
| Sunday | November 8, 2026 | Day 312 |
Other days in this week: Diwali, Election Day, Bonfire Night, Day of the Dead, Remembrance Sunday, Melbourne Cup Day, All Souls' Day.
ISO and US week numbers
Week 45 covers days 306 to 312 of 2026. US calendars start the week a day earlier, on Sunday, November 1. On that count the same Monday is in week 45 of 2026, so here the two numbers match. To check it in Excel or Google Sheets, =ISOWEEKNUM(DATE(2026,11,2)) returns 45 and =WEEKNUM(DATE(2026,11,2)) returns 45.
Week 45 by year
| Year | Monday | Sunday |
|---|---|---|
| 2026 | November 2, 2026 | November 8, 2026 |
| 2027 | November 8, 2027 | November 14, 2027 |
| 2028 | November 6, 2028 | November 12, 2028 |
| 2029 | November 5, 2029 | November 11, 2029 |
| 2030 | November 4, 2030 | November 10, 2030 |
| 2031 | November 3, 2031 | November 9, 2031 |
This page shows the next week 45 that has not ended yet. ISO weeks start on Monday, and week 1 contains the year's first Thursday.
Week 45 questions
When does week 45 of 2026 start?
On Monday, November 2, 2026. It ends on Sunday, November 8, 2026, seven days later.
Does every year have a week 45?
Yes. Every ISO year has weeks 1 to 52, and only some have a week 53.
Related pages
Cite this page
APA: ClockTotals. (2026, October 26). Week 45 of 2026: Dates. https://clocktotals.com/week-number/45/
MLA: “Week 45 of 2026: Dates.” ClockTotals, 26 Oct. 2026, clocktotals.com/week-number/45/.
Link (HTML): <a href="https://clocktotals.com/week-number/45/">Week 45 of 2026: Dates</a>