Yes

you do need a jacket based on the weather in Burlington, ON L7L 7E1, Canada 1 second ago

Why? Because it's not very warm out and the wind is offering free, unsolicited face massages!
53°F12°C & Clear

Wind is 12 mph20 km/h from the West, gusting to 22 mph36 km/h
June 1
10am53°F12°C13 mph21 km/h NorthwestMostly Clear
11am55°F13°C14 mph22 km/h NorthwestPartly Cloudy
12pm56°F14°C15 mph24 km/h NorthwestPartly Cloudy
1pm58°F14°C15 mph24 km/h NorthwestWindy
2pm59°F15°C15 mph25 km/h NorthwestWindy
3pm59°F15°C15 mph25 km/h NorthwestWindy
4pm60°F15°C14 mph23 km/h NorthwestMostly Clear
5pm60°F16°C13 mph20 km/h NorthwestPartly Cloudy
6pm59°F15°C11 mph18 km/h NorthwestPartly Cloudy
7pm59°F15°C9 mph15 km/h NorthwestPartly Cloudy
8pm57°F14°C7 mph11 km/h NorthwestMostly Clear
9pm54°F12°C6 mph10 km/h WestClear
DateLowHighWindDayNight
June 142°F6°C60°F16°C13 mph21 km/h from NorthwestMostly ClearClear
June 246°F8°C72°F22°C8 mph13 km/h from WestMostly ClearMostly Clear
June 355°F13°C78°F25°C11 mph18 km/h from SouthwestMostly ClearMostly Clear
June 463°F17°C83°F28°C14 mph22 km/h from SouthwestMostly ClearRain
June 561°F16°C72°F22°C6 mph9 km/h from SouthRainRain
June 658°F14°C68°F20°C5 mph9 km/h from NortheastRainPartly Cloudy
June 755°F13°C71°F22°C5 mph8 km/h from NortheastPartly CloudyMostly Clear

Yes

Low of 46°F8°C, High of 72°F22°C
Wind: 8 mph13 km/h
Precipitation: None

Support This Page