Yes

you do need a jacket based on the weather in North Vancouver, BC, Canada 1 second ago

Why? Because it's quite chilly.
45°F7°C & Cloudy

Wind is 4 mph7 km/h from the NE, gusting to 9 mph15 km/h
April 25
11am45°F7°C5 mph8 km/h NERain
12pm46°F8°C5 mph8 km/h NERain
1pm47°F8°C5 mph8 km/h NERain
2pm48°F9°C5 mph8 km/h ERain
3pm49°F9°C5 mph9 km/h ERain
4pm49°F10°C6 mph9 km/h ERain
5pm50°F10°C6 mph9 km/h ERain
6pm50°F10°C6 mph10 km/h ERain
7pm50°F10°C6 mph10 km/h ERain
8pm50°F10°C6 mph10 km/h ERain
9pm49°F10°C6 mph9 km/h ERain
10pm49°F9°C6 mph9 km/h ERain
DateLowHighWindDayNight
April 2544°F7°C50°F10°C6 mph9 km/h from ERainRain
April 2645°F7°C54°F12°C3 mph5 km/h from SERainDrizzle
April 2745°F7°C50°F10°C5 mph9 km/h from SEDrizzleRain
April 2841°F5°C50°F10°C5 mph8 km/h from SWRainRain
April 2938°F3°C52°F11°C4 mph7 km/h from SWDrizzleMostly Cloudy
April 3038°F4°C51°F11°C5 mph8 km/h from EDrizzleRain
May 140°F5°C54°F12°C5 mph7 km/h from ERainRain

Yes

Low of 45°F7°C, High of 54°F12°C
Wind: 3 mph5 km/h
Precipitation: 73% rain

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