When is week 45?
In 2026, week 45 runs from Monday, November 2, 2026 to Sunday, November 8, 2026.
It starts in 31 days.
Week 45 in other years
| Year | Starts | Ends |
|---|---|---|
| 2025 | Mon, Nov 3, 2025 | Sun, Nov 9, 2025 |
| 2026 | Mon, Nov 2, 2026 | Sun, Nov 8, 2026 |
| 2027 | Mon, Nov 8, 2027 | Sun, Nov 14, 2027 |
| 2028 | Mon, Nov 6, 2028 | Sun, Nov 12, 2028 |
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Questions & answers
What dates are in week 45?
In 2026, week 45 is November 2, 2026 to November 8, 2026.
How are week numbers counted?
We use ISO 8601 week numbers: weeks start on Monday, and week 1 is the week that contains the first Thursday of the year.