ISO WEEK
43
2026
October 19 – October 25, 2026
Week 43 of 53
81% through 2026
Days in Week 43
MonOctober 19
🌓 First Quarter
TueOctober 20
🌓 First Quarter
WedOctober 21
🌔 Waxing Gibbous
ThuOctober 22
🌔 Waxing Gibbous
FriOctober 23
🌔 Waxing Gibbous
SatOctober 24
🌕 Full Moon
SunOctober 25
🌕 Full Moon
Moon Phases This Week
- 🌓 First Quarter — Monday, October 19
- 🌓 First Quarter — Tuesday, October 20
- 🌔 Waxing Gibbous — Wednesday, October 21
- 🌔 Waxing Gibbous — Thursday, October 22
- 🌔 Waxing Gibbous — Friday, October 23
- 🌕 Full Moon — Saturday, October 24
- 🌕 Full Moon — Sunday, October 25
FAQs
When does Week 43 2026 start and end?
Week 43 of 2026 starts on October 19 (Monday) and ends on October 25, 2026 (Sunday).
What month is Week 43 in?
Week 43 of 2026 is primarily in October.
How many weeks are in 2026?
2026 has 53 ISO weeks. 2026 is a long year with 53 weeks.
