No
you don't need a jacket based on the weather in Montreal, QC, Canada 1 minute ago
69°F21°C & Mostly Clear
Wind is 3 mph5 km/h from the Southwest, gusting to 11 mph18 km/h
| July 3 | ||||
| 1am | 69°F21°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 2am | 68°F20°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 3am | 67°F20°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 4am | 66°F19°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 5am | 65°F19°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 6am | 65°F19°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 7am | 66°F19°C | 6 mph10 km/h West | Cloudy | |
| 8am | 68°F20°C | 6 mph10 km/h West | Mostly Cloudy | |
| 9am | 69°F21°C | 7 mph11 km/h West | Mostly Cloudy | |
| 10am | 70°F21°C | 7 mph11 km/h West | Mostly Cloudy | |
| 11am | 73°F23°C | 7 mph11 km/h West | Mostly Cloudy | |
| 12pm | 73°F23°C | 9 mph14 km/h West | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 3 | 63°F17°C | 75°F24°C | 8 mph13 km/h from West | Thunderstorms | Mostly Clear |
| July 4 | 57°F14°C | 76°F25°C | 7 mph11 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 5 | 61°F16°C | 81°F27°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| July 6 | 70°F21°C | 90°F32°C | 12 mph19 km/h from Southwest | Drizzle | Rain |
| July 7 | 68°F20°C | 77°F25°C | 7 mph11 km/h from North | Drizzle | Drizzle |
| July 8 | 64°F18°C | 78°F26°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| July 9 | 63°F17°C | 80°F26°C | 4 mph7 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 57°F14°C, High of 76°F25°CWind: 7 mph11 km/h
Precipitation: None