What week is it?
45
Week of 2026
2–8 November
Week numbers for 2026
2026 has 53 ISO weeks. Weeks start on Monday; week 1 contains the first Thursday of the year, following ISO 8601.
- 1 29 December – 4 January
- 2 5–11 January
- 3 12–18 January
- 4 19–25 January
- 5 26 January – 1 February
- 6 2–8 February
- 7 9–15 February
- 8 16–22 February
- 9 23 February – 1 March
- 10 2–8 March
- 11 9–15 March
- 12 16–22 March
- 13 23–29 March
- 14 30 March – 5 April
- 15 6–12 April
- 16 13–19 April
- 17 20–26 April
- 18 27 April – 3 May
- 19 4–10 May
- 20 11–17 May
- 21 18–24 May
- 22 25–31 May
- 23 1–7 June
- 24 8–14 June
- 25 15–21 June
- 26 22–28 June
- 27 29 June – 5 July
- 28 6–12 July
- 29 13–19 July
- 30 20–26 July
- 31 27 July – 2 August
- 32 3–9 August
- 33 10–16 August
- 34 17–23 August
- 35 24–30 August
- 36 31 August – 6 September
- 37 7–13 September
- 38 14–20 September
- 39 21–27 September
- 40 28 September – 4 October
- 41 5–11 October
- 42 12–18 October
- 43 19–25 October
- 44 26 October – 1 November
- 45 2–8 November
- 46 9–15 November
- 47 16–22 November
- 48 23–29 November
- 49 30 November – 6 December
- 50 7–13 December
- 51 14–20 December
- 52 21–27 December
- 53 28 December – 3 January
Dates run from Monday to Sunday. A week spanning two calendar years belongs to the ISO week-year containing its Thursday.