Week Numbers 2026

2026 has 52 weeks. Week 1 runs from Sunday, December 28, 2025 to Saturday, January 3, 2026. US weeks start on Sunday, and week 1 is the week with January 1.

ISO weeks: 2026 has 53 ISO weeks, and ISO week 1 runs from Monday, December 29, 2025 to Sunday, January 4, 2026.

42 weeks passed in 2026, not counting the current week, week 43.
9 weeks left in 2026 after the current week.

See the 2026 calendar.

Week #From DateTo DateWeeks from Now
Week 1December 28, 2025January 3, 2026passed 42 weeks ago
Week 2January 4, 2026January 10, 2026passed 41 weeks ago
Week 3January 11, 2026January 17, 2026passed 40 weeks ago
Week 4January 18, 2026January 24, 2026passed 39 weeks ago
Week 5January 25, 2026January 31, 2026passed 38 weeks ago
Week 6February 1, 2026February 7, 2026passed 37 weeks ago
Week 7February 8, 2026February 14, 2026passed 36 weeks ago
Week 8February 15, 2026February 21, 2026passed 35 weeks ago
Week 9February 22, 2026February 28, 2026passed 34 weeks ago
Week 10March 1, 2026March 7, 2026passed 33 weeks ago
Week 11March 8, 2026March 14, 2026passed 32 weeks ago
Week 12March 15, 2026March 21, 2026passed 31 weeks ago
Week 13March 22, 2026March 28, 2026passed 30 weeks ago
Week 14March 29, 2026April 4, 2026passed 29 weeks ago
Week 15April 5, 2026April 11, 2026passed 28 weeks ago
Week 16April 12, 2026April 18, 2026passed 27 weeks ago
Week 17April 19, 2026April 25, 2026passed 26 weeks ago
Week 18April 26, 2026May 2, 2026passed 25 weeks ago
Week 19May 3, 2026May 9, 2026passed 24 weeks ago
Week 20May 10, 2026May 16, 2026passed 23 weeks ago
Week 21May 17, 2026May 23, 2026passed 22 weeks ago
Week 22May 24, 2026May 30, 2026passed 21 weeks ago
Week 23May 31, 2026June 6, 2026passed 20 weeks ago
Week 24June 7, 2026June 13, 2026passed 19 weeks ago
Week 25June 14, 2026June 20, 2026passed 18 weeks ago
Week 26June 21, 2026June 27, 2026passed 17 weeks ago
Week 27June 28, 2026July 4, 2026passed 16 weeks ago
Week 28July 5, 2026July 11, 2026passed 15 weeks ago
Week 29July 12, 2026July 18, 2026passed 14 weeks ago
Week 30July 19, 2026July 25, 2026passed 13 weeks ago
Week 31July 26, 2026August 1, 2026passed 12 weeks ago
Week 32August 2, 2026August 8, 2026passed 11 weeks ago
Week 33August 9, 2026August 15, 2026passed 10 weeks ago
Week 34August 16, 2026August 22, 2026passed 9 weeks ago
Week 35August 23, 2026August 29, 2026passed 8 weeks ago
Week 36August 30, 2026September 5, 2026passed 7 weeks ago
Week 37September 6, 2026September 12, 2026passed 6 weeks ago
Week 38September 13, 2026September 19, 2026passed 5 weeks ago
Week 39September 20, 2026September 26, 2026passed 4 weeks ago
Week 40September 27, 2026October 3, 2026passed 3 weeks ago
Week 41October 4, 2026October 10, 2026passed 2 weeks ago
Week 42October 11, 2026October 17, 2026passed 1 week ago
Week 43October 18, 2026October 24, 2026Current Week
Week 44October 25, 2026October 31, 20261 week left
Week 45November 1, 2026November 7, 20262 weeks left
Week 46November 8, 2026November 14, 20263 weeks left
Week 47November 15, 2026November 21, 20264 weeks left
Week 48November 22, 2026November 28, 20265 weeks left
Week 49November 29, 2026December 5, 20266 weeks left
Week 50December 6, 2026December 12, 20267 weeks left
Week 51December 13, 2026December 19, 20268 weeks left
Week 52December 20, 2026December 26, 20269 weeks left