| Montreal Ogunquit | Eastern Time | 00:00 |
| Montreal Wilmington | Eastern Time | 00:00 |
| Montreal Ogmore Vale | United Kingdom Time | -04:00 |
| Montreal Willows | Pacific Time | 03:00 |
| Montreal Willunga | Central Australia Time | -14:30 |
| Montreal Wilton Manors | Eastern Time | 00:00 |
| Montreal Wiltz | Central European Time | -05:00 |
| Montreal Winchcombe | United Kingdom Time | -04:00 |
| Montreal Williamstown | Eastern Time | 00:00 |
| Montreal Williamsville | Eastern Time | 00:00 |
| Montreal Williamstown | Eastern Australia Time | -15:00 |
| Montreal Willoughby | Eastern Australia Time | -15:00 |
| Montreal Willisau | Central European Time | -05:00 |
| Montreal Williston Park | Eastern Time | 00:00 |
| Montreal Willits | Pacific Time | 03:00 |
| Montreal Willaston | United Kingdom Time | -04:00 |
| Montreal Wilkesboro | Eastern Time | 00:00 |
| Montreal Williams | Mountain Time | 03:00 |
| Montreal Williamsburg | Eastern Time | 00:00 |
| Montreal Wiesbaden | Central European Time | -05:00 |
| Montreal Wieselburg | Central European Time | -05:00 |
| Montreal Wildwood | Eastern Time | 00:00 |
| Montreal Wilkau-Haßlau | Central European Time | -05:00 |
| Montreal Wilbraham | Eastern Time | 00:00 |
| Montreal Wildau | Central European Time | -05:00 |
| Montreal Wilder | Eastern Time | 00:00 |
| Montreal Wilderswil | Central European Time | -05:00 |
| Montreal Zillah | Pacific Time | 03:00 |
| Montreal Zikhron Ya'akov | Israel Time | -06:00 |
| Montreal Zhongshan | China Time | -12:00 |
| Montreal Winchester | Eastern Time | 00:00 |
| Montreal Windcrest | Central Time | 01:00 |
| Montreal Windeck | Central European Time | -05:00 |
| Montreal Winder | Eastern Time | 00:00 |
| Montreal Windham | Eastern Time | 00:00 |
| Montreal Zirakpur | India Standard Time | -09:30 |
| Montreal Zofingen | Central European Time | -05:00 |
| Montreal Zollikerberg | Central European Time | -05:00 |