ISO week 2026-W48

Week 48, 2026

Monday, November 23 – Sunday, November 29, 2026

ISO week 48 of 2026 (2026-W48) runs from Monday, November 23, 2026 to Sunday, November 29, 2026.

This week starts 6 weeks from now. The current week is week 42, 2026.

The 7 days of week 48

Dates in week 48, 2026
Day	Date	Day of year	US week	ISO date
Monday	November 23, 2026	327 of 365	48	2026-W48-1
Tuesday	November 24, 2026	328 of 365	48	2026-W48-2
Wednesday	November 25, 2026	329 of 365	48	2026-W48-3
Thursday	November 26, 2026	330 of 365	48	2026-W48-4
Friday	November 27, 2026	331 of 365	48	2026-W48-5
Saturday	November 28, 2026	332 of 365	48	2026-W48-6
Sunday	November 29, 2026	333 of 365	49	2026-W48-7

Week 48 at a glance

ISO code: 2026-W48 (Monday is 2026-W48-1, Sunday is 2026-W48-7)
Month: November
Quarter: Q4 of 2026
Day of year: Days 327–333 of 365
US week number: Monday–Saturday: US week 48; Sunday: US week 49 (Sunday-start weeks, week 1 contains January 1)
Even or odd: Week 48 is an even week
Weeks left: After this week, 5 ISO weeks remain in 2026 (53 weeks in total)
Year progress: By Sunday, 91% of 2026 has passed

Holidays and key dates

Thursday, November 26: Thanksgiving Day – US federal holiday

Week numbers follow ISO 8601: weeks start on Monday and week 1 contains the first Thursday of the year. US weeks start on Sunday, with week 1 containing January 1.

Questions about week 48, 2026

What are the dates of week 48 in 2026?

Week 48 of 2026 starts on Monday, November 23, 2026 and ends on Sunday, November 29, 2026.

What month is week 48 of 2026?

Week 48 falls in November. By the Thursday rule that ISO 8601 uses for years and quarters, it counts as a November week.

How do I get week 48 of 2026 in Excel or Google Sheets?

=ISOWEEKNUM(DATE(2026,11,23)) returns 48. To go the other way, =DATE(2026,1,4)-WEEKDAY(DATE(2026,1,4),2)+1+(48-1)*7 returns the Monday, November 23, 2026.