Yes
you do need a jacket based on the weather in Markham, ON, Canada 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
54°F12°C & Clear
Wind is 4 mph6 km/h from the Northeast, gusting to 7 mph12 km/h
| September 16 | ||||
| 6am | 54°F12°C | 4 mph7 km/h Northeast | Clear | |
| 7am | 53°F12°C | 4 mph7 km/h Northeast | Clear | |
| 8am | 55°F13°C | 4 mph6 km/h Northeast | Clear | |
| 9am | 60°F16°C | 4 mph7 km/h Northeast | Clear | |
| 10am | 65°F18°C | 4 mph7 km/h East | Clear | |
| 11am | 70°F21°C | 5 mph8 km/h East | Clear | |
| 12pm | 73°F23°C | 5 mph8 km/h East | Clear | |
| 1pm | 75°F24°C | 5 mph8 km/h East | Mostly Clear | |
| 2pm | 76°F25°C | 5 mph9 km/h East | Mostly Clear | |
| 3pm | 77°F25°C | 5 mph8 km/h East | Mostly Clear | |
| 4pm | 77°F25°C | 5 mph9 km/h Southeast | Mostly Clear | |
| 5pm | 76°F25°C | 5 mph9 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 53°F12°C | 77°F25°C | 5 mph8 km/h from East | Mostly Clear | Clear |
| September 17 | 55°F13°C | 78°F25°C | 4 mph6 km/h from Southeast | Mostly Clear | Clear |
| September 18 | 57°F14°C | 79°F26°C | 6 mph9 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 19 | 52°F11°C | 71°F21°C | 6 mph10 km/h from North | Clear | Clear |
| September 20 | 47°F8°C | 66°F19°C | 9 mph15 km/h from East | Mostly Clear | Partly Cloudy |
| September 21 | 54°F12°C | 75°F24°C | 7 mph11 km/h from South | Partly Cloudy | Partly Cloudy |
| September 22 | 63°F17°C | 77°F25°C | 10 mph16 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 78°F26°CWind: 4 mph6 km/h
Precipitation: None