Yes

you do need a jacket based on the weather in Winnipeg, MB, Canada 1 second ago

Why? Because it's bitterly cold.
34°F1°C & Clear

Wind is 3 mph5 km/h from the E, gusting to 5 mph8 km/h
April 24
1am33°F1°C3 mph5 km/h EClear
2am32°F-0°C3 mph5 km/h SEClear
3am31°F-1°C3 mph5 km/h SEClear
4am30°F-1°C4 mph6 km/h SClear
5am29°F-2°C4 mph7 km/h SClear
6am28°F-2°C4 mph7 km/h SClear
7am28°F-2°C4 mph7 km/h SClear
8am29°F-2°C5 mph8 km/h SClear
9am33°F1°C6 mph9 km/h SMostly Clear
10am39°F4°C7 mph12 km/h SMostly Clear
11am45°F7°C8 mph14 km/h SMostly Clear
12pm50°F10°C10 mph15 km/h SPartly Cloudy
DateLowHighWindDayNight
April 2333°F1°C50°F10°C13 mph20 km/h from NClearClear
April 2428°F-2°C65°F18°C10 mph16 km/h from SMostly ClearMostly Clear
April 2542°F5°C72°F22°C17 mph27 km/h from SWindyWindy
April 2647°F9°C59°F15°C11 mph17 km/h from SEDrizzleRain
April 2738°F4°C52°F11°C18 mph28 km/h from NWindyPartly Cloudy
April 2831°F-0°C56°F13°C11 mph18 km/h from NEMostly CloudyMostly Cloudy
April 2935°F2°C54°F12°C6 mph10 km/h from NEDrizzleMostly Cloudy

Yes

Low of 28°F-3°C, High of 64°F18°C
Wind: 10 mph16 km/h
Precipitation: None

Support This Page