ISO WEEK
5
2026
January 26 – February 1, 2026
Week 5 of 53
9% through 2026
Days in Week 5
MonJanuary 26
🌓 First Quarter
TueJanuary 27
🌓 First Quarter
WedJanuary 28
🌔 Waxing Gibbous
ThuJanuary 29
🌔 Waxing Gibbous
FriJanuary 30
🌔 Waxing Gibbous
SatJanuary 31
🌔 Waxing Gibbous
SunFebruary 1
🌕 Full Moon
Moon Phases This Week
- 🌓 First Quarter — Monday, January 26
- 🌓 First Quarter — Tuesday, January 27
- 🌔 Waxing Gibbous — Wednesday, January 28
- 🌔 Waxing Gibbous — Thursday, January 29
- 🌔 Waxing Gibbous — Friday, January 30
- 🌔 Waxing Gibbous — Saturday, January 31
- 🌕 Full Moon — Sunday, February 1
FAQs
When does Week 5 2026 start and end?
Week 5 of 2026 starts on January 26 (Monday) and ends on February 1, 2026 (Sunday).
What month is Week 5 in?
Week 5 of 2026 is primarily in January. It spans two calendar months.
How many weeks are in 2026?
2026 has 53 ISO weeks. 2026 is a long year with 53 weeks.
