No

you don't need a jacket based on the weather in Montreal, QC, Canada 3 minutes ago

76°F24°C & Cloudy

Wind is 7 mph11 km/h from the Southwest, gusting to 14 mph22 km/h
July 5
1pm77°F25°C8 mph13 km/h SouthwestCloudy
2pm79°F26°C8 mph13 km/h SouthwestCloudy
3pm79°F26°C7 mph11 km/h SouthwestCloudy
4pm79°F26°C7 mph11 km/h SouthCloudy
5pm79°F26°C8 mph13 km/h SouthCloudy
6pm80°F26°C8 mph13 km/h SouthCloudy
7pm79°F26°C7 mph11 km/h SouthMostly Cloudy
8pm77°F25°C6 mph9 km/h SouthMostly Cloudy
9pm75°F24°C6 mph10 km/h SouthMostly Cloudy
10pm73°F23°C6 mph10 km/h SouthMostly Cloudy
11pm72°F22°C7 mph11 km/h SouthMostly Cloudy
July 6
12am71°F22°C7 mph11 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
July 562°F17°C80°F26°C6 mph10 km/h from SouthwestMostly CloudyMostly Cloudy
July 669°F21°C89°F32°C11 mph18 km/h from SouthwestRainRain
July 763°F17°C74°F23°C7 mph11 km/h from NorthRainRain
July 863°F17°C79°F26°C5 mph8 km/h from NortheastMostly CloudyPartly Cloudy
July 964°F18°C81°F27°C4 mph7 km/h from NortheastPartly CloudyPartly Cloudy
July 1063°F17°C79°F26°C6 mph9 km/h from EastMostly CloudyThunderstorms
July 1164°F18°C76°F24°C5 mph8 km/h from EastDrizzlePartly Cloudy

No

Low of 70°F21°C, High of 90°F32°C
Wind: 11 mph18 km/h
Precipitation: 47% rain

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