When is week 3?
Week 3 of 2027: Jan 18 – Jan 24
Mon, Jan 18 – Sun, Jan 24, 2027
Week 3 of 2026 ended on Sunday, January 18, 2026, so this is next year's. It starts in 110 days.
Week 3 of 2027 day by day
Week 3 of 2027 falls in January, in Q1. Its Monday is day 18 of 2027. In US-style numbering (weeks starting on Sunday, week 1 containing January 1, like WEEKNUM in Excel) that Monday is in week 4.
| Day | Date | Holidays and observances |
|---|---|---|
| Monday | January 18, 2027 | Martin Luther King Jr. Day |
| Tuesday | January 19, 2027 | — |
| Wednesday | January 20, 2027 | — |
| Thursday | January 21, 2027 | — |
| Friday | January 22, 2027 | — |
| Saturday | January 23, 2027 | — |
| Sunday | January 24, 2027 | — |
Week 3 by year
More week numbers
Frequently asked questions
When is week 3 of 2027?
From Monday, January 18, 2027 to Sunday, January 24, 2027.
How many days until week 3?
110 days, counting from today to Monday, the first day of the week.
Why can week 1 start in December?
ISO week 1 is the week containing the year's first Thursday, so it can begin as early as December 29 of the previous year.