Week 42 of 2026
Week 42 of 2026 runs from Monday, October 12, to Sunday, October 18. See every date, weekday count and adjacent ISO weeks.
ISO week 42October 12–18, 2026Monday through Sunday · 5 weekdays · 2 weekend days
Upcoming
Week 42 at a glance
ISO code2026-W42
Calendar spanOctober
QuarterQ4 2026
Day of year285–291
Dates in week 42
| Day | Date | Type |
|---|---|---|
| Monday | Weekday | |
| Tuesday | Weekday | |
| Wednesday | Weekday | |
| Thursday | Weekday | |
| Friday | Weekday | |
| Saturday | Weekend | |
| Sunday | Weekend |
About week 42 of 2026
Week 42 of 2026 runs from October 12, 2026 through October 18, 2026. It covers October and contains five standard Monday-to-Friday weekdays.
Public holidays are country-specific and are not removed from this basic weekday count. Use the working-days calculator when holidays need to be excluded.