25 weeks until St Patrick's Day
There are 25 full weeks until St Patrick's Day, which falls on Wednesday, March 17, 2027. As a single figure that is 25.0 weeks, and as working time it is 25.0 working weeks.
How many weeks until St Patrick's Day?
25 weeks exactly. Marks the traditional death date of Saint Patrick. A public holiday in Ireland, widely observed elsewhere without being an official day off. The remainder here is zero, so St Patrick's Day shares its weekday with today. For the day figure ticking live, use the St Patrick's Day countdown.
Week by week to St Patrick's Day
There are 25 Monday boundaries between now and St Patrick's Day, and crossing each one takes a week off the count.
| Week boundary | Week starts | ISO week | Weeks still to go |
|---|---|---|---|
| 1 | September 28, 2026 | 40 | 24 |
| 2 | October 5, 2026 | 41 | 23 |
| 3 | October 12, 2026 | 42 | 22 |
| 4 | October 19, 2026 | 43 | 21 |
| 5 | October 26, 2026 | 44 | 20 |
| ... | 15 further weeks not listed | ... | ... |
| 21 | February 15, 2027 | 7 | 4 |
| 22 | February 22, 2027 | 8 | 3 |
| 23 | March 1, 2027 | 9 | 2 |
| 24 | March 8, 2027 | 10 | 1 |
| 25 | March 15, 2027 | 11 | 0 |
Which week of the year does St Patrick's Day fall in?
St Patrick's Day 2027 sits in ISO week 11, while today sits in week 39. Because St Patrick's Day keeps the same calendar date every year, its ISO week number still drifts, by one week at a time, as the weekday of March 17 moves forward. The Monday-to-Sunday dates are listed on the week 11 page.
How many weekends are left before St Patrick's Day?
25 weekends, counting Saturdays that have not yet passed, out of the 175 days ahead. Of those days, 125 are working days and 50 fall at a weekend. Weekly commitments are easier to plan against the weekday tally than against the raw week count: 25 Mondays and 25 Fridays remain. The weekends until St Patrick's Day page sets out the counting rule in full.
Weeks until St Patrick's Day in coming years
| Year | Date | Weekday | Weeks from today | Odd days |
|---|---|---|---|---|
| 2027 | March 17 | Wednesday | 25 | 0 |
| 2028 | March 17 | Friday | 77 | 2 |
| 2029 | March 17 | Saturday | 129 | 3 |
| 2030 | March 17 | Sunday | 181 | 4 |
| 2031 | March 17 | Monday | 233 | 5 |
The gap between 2027 and 2028 is 366 days, or 52.29 weeks, so the week count never simply rises by 52.
Questions
- How many weeks until St Patrick's Day?
- 25 weeks, from September 23, 2026 to March 17, 2027.
- How many working weeks is that?
- 25.0, being 125 Monday-to-Friday days at five per week.
- What day of the week is St Patrick's Day 2027?
- A Wednesday, March 17, 2027, in ISO week 11.
- How many days until St Patrick's Day?
- 175 days. See the live St Patrick's Day countdown.
Weeks until other dates
St Patrick's Day in other units
All week countdowns · Weeks left in 2026 · Day of the year · Date calculator