Yes

you do need a jacket based on the weather in Fort McMurray, AB, Canada 1 second ago

Why? Because it's why-did-i-leave-my bed degrees out!
21°F-6°C & Mostly Clear

Wind is 4 mph6 km/h from the Northwest, gusting to 11 mph17 km/h
April 3
1am19°F-7°C4 mph7 km/h NorthPartly Cloudy
2am18°F-8°C5 mph8 km/h NorthwestMostly Cloudy
3am17°F-8°C5 mph9 km/h NorthwestPartly Cloudy
4am15°F-10°C5 mph8 km/h NorthwestPartly Cloudy
5am14°F-10°C5 mph8 km/h NorthwestPartly Cloudy
6am13°F-10°C6 mph10 km/h NorthwestPartly Cloudy
7am13°F-11°C7 mph11 km/h NorthwestPartly Cloudy
8am13°F-11°C7 mph11 km/h NorthwestPartly Cloudy
9am12°F-11°C7 mph11 km/h NorthwestPartly Cloudy
10am13°F-10°C7 mph11 km/h NorthwestPartly Cloudy
11am16°F-9°C8 mph12 km/h NorthwestMostly Clear
12pm18°F-8°C9 mph15 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
April 210°F-12°C32°F0°C9 mph15 km/h from NorthwestPartly CloudyPartly Cloudy
April 312°F-11°C28°F-2°C8 mph14 km/h from NorthwestPartly CloudyMostly Clear
April 47°F-14°C44°F7°C5 mph8 km/h from SouthwestPartly CloudyMostly Clear
April 521°F-6°C49°F10°C2 mph4 km/h from EastMostly CloudyPartly Cloudy
April 623°F-5°C49°F9°C8 mph13 km/h from SoutheastPartly CloudyPartly Cloudy
April 728°F-2°C54°F12°C8 mph13 km/h from SoutheastPartly CloudyPartly Cloudy
April 830°F-1°C52°F11°C4 mph7 km/h from SouthwestMostly CloudyMostly Clear

Yes

Low of 12°F-11°C, High of 28°F-2°C
Wind: 8 mph14 km/h
Precipitation: None

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