Yes
you do need a jacket based on the weather in Markham, ON L6B 0P3, Canada 1 second ago
Why? Because it's not very warm out!
54°F12°C & Clear
Wind is 9 mph15 km/h from the Northwest, gusting to 19 mph30 km/h
| August 29 | ||||
| 12am | 54°F12°C | 9 mph15 km/h North | Clear | |
| 1am | 53°F12°C | 9 mph14 km/h North | Clear | |
| 2am | 52°F11°C | 8 mph12 km/h North | Clear | |
| 3am | 51°F10°C | 8 mph12 km/h North | Clear | |
| 4am | 50°F10°C | 8 mph12 km/h North | Clear | |
| 5am | 49°F9°C | 6 mph9 km/h Northwest | Clear | |
| 6am | 48°F9°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 7am | 48°F9°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 8am | 51°F10°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 9am | 54°F12°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 10am | 56°F13°C | 9 mph14 km/h Northwest | Partly Cloudy | |
| 11am | 58°F14°C | 9 mph15 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 28 | 54°F12°C | 65°F18°C | 5 mph7 km/h from West | Rain | Clear |
| August 29 | 48°F9°C | 63°F17°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Clear |
| August 30 | 48°F9°C | 69°F21°C | 8 mph13 km/h from Northwest | Mostly Clear | Clear |
| August 31 | 50°F10°C | 73°F23°C | 3 mph5 km/h from West | Mostly Clear | Clear |
| September 1 | 54°F12°C | 74°F23°C | 5 mph7 km/h from Southeast | Clear | Mostly Clear |
| September 2 | 54°F12°C | 74°F24°C | 6 mph10 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 3 | 59°F15°C | 75°F24°C | 7 mph12 km/h from South | Mostly Clear | Mostly Cloudy |
Yes
Low of 48°F9°C, High of 64°F18°CWind: 9 mph15 km/h
Precipitation: None