What dates are in week 42 of 2026?

Week 42 runs from October 12, 2026 through October 18, 2026.

How many weekdays are in week 42?

There are five Monday-to-Friday weekdays before country-specific public holidays are excluded.

Exact ISO week dates

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–October 18, 2026Monday through Sunday · 5 weekdays · 2 weekend days

Upcoming

Dates in week 42

Day	Date	Type
Monday	October 12, 2026	Weekday
Tuesday	October 13, 2026	Weekday
Wednesday	October 14, 2026	Weekday
Thursday	October 15, 2026	Weekday
Friday	October 16, 2026	Weekday
Saturday	October 17, 2026	Weekend
Sunday	October 18, 2026	Weekend

About week 42 of 2026

Week 42 of 2026 runs from Monday, October 12 through Sunday, October 18. It spans 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.