Yes

you do need a jacket based on the weather in Nepean, ON K2C 3H1, Canada 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat!
53°F12°C & Cloudy

Wind is 4 mph6 km/h from the East, gusting to 9 mph15 km/h
October 14
5am53°F12°C4 mph6 km/h NortheastCloudy
6am52°F11°C4 mph6 km/h NortheastMostly Cloudy
7am51°F11°C3 mph5 km/h NortheastMostly Cloudy
8am51°F11°C3 mph5 km/h NorthMostly Cloudy
9am51°F10°C3 mph5 km/h NorthMostly Cloudy
10am50°F10°C2 mph4 km/h NorthMostly Cloudy
11am50°F10°C2 mph3 km/h NortheastMostly Cloudy
12pm49°F10°C2 mph3 km/h NorthPartly Cloudy
1pm52°F11°C2 mph3 km/h NorthwestPartly Cloudy
2pm55°F13°C2 mph3 km/h NorthwestPartly Cloudy
3pm58°F14°C2 mph3 km/h NorthwestPartly Cloudy
4pm61°F16°C2 mph4 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
October 1449°F10°C69°F20°C3 mph5 km/h from WestMostly ClearPartly Cloudy
October 1541°F5°C55°F13°C10 mph16 km/h from NorthPartly CloudyMostly Clear
October 1636°F2°C54°F12°C8 mph13 km/h from NorthMostly ClearMostly Clear
October 1736°F2°C54°F12°C3 mph4 km/h from WestMostly CloudyDrizzle
October 1846°F8°C65°F18°C7 mph12 km/h from SouthMostly CloudyThunderstorms
October 1954°F12°C65°F18°C6 mph10 km/h from SoutheastThunderstormsThunderstorms
October 2047°F8°C57°F14°C9 mph14 km/h from SouthwestDrizzleDrizzle

Yes

Low of 41°F5°C, High of 55°F13°C
Wind: 10 mph16 km/h
Precipitation: None

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