Week 42, 2026
ISO-8601 Standard Week
Week 42 of 2026 runs from October 19, 2026 to October 25, 2026, and 2026 has 53 weeks in total.
This week is still ahead. See the full 2026 calendar, or learn why some years have 53 weeks.
Starts On
Monday
October 19, 2026
Ends On
Sunday
October 25, 2026
This week marks approximately 80% of the year 2026 passed.
October 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 40 | 28 | 29 | 30 | 1 | 2 | 3 | 4 |
| 41 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 42 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 43 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 44 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
Holidays in Week 42
All Weeks in 2026
Week 42 in Other Years
Compare dates and holidays for week 42 across different years:
About Week 42
Week 42 of 2026 is a standard business week consisting of 7 days. It follows the ISO-8601 convention where Monday is the first day of the week.
Working Days
In most countries, this week contains 5 working days (Monday, October 19 to Friday, October 23) and a standard 2-day weekend.