Exact ISO week dates

Week 3 of 2026

Week 3 of 2026 runs from Monday, January 12, to Sunday, January 18. See every date, weekday count and adjacent ISO weeks.

ISO week 3January 12–January 18, 2026Monday through Sunday · 5 weekdays · 2 weekend days
Past

Dates in week 3

DayDateType
MondayWeekday
TuesdayWeekday
WednesdayWeekday
ThursdayWeekday
FridayWeekday
SaturdayWeekend
SundayWeekend

About week 3 of 2026

Week 3 of 2026 runs from Monday, January 12 through Sunday, January 18. It spans January 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.