Yes
you do need a jacket based on the weather in Markham, ON, Canada 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
42°F6°C & Mostly Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 10 mph16 km/h
| October 25 | ||||
| 12am | 42°F6°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 1am | 41°F5°C | 5 mph7 km/h Northwest | Mostly Clear | |
| 2am | 40°F4°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 3am | 39°F4°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 4am | 39°F4°C | 4 mph6 km/h West | Mostly Cloudy | |
| 5am | 38°F4°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 6am | 38°F3°C | 4 mph7 km/h West | Mostly Cloudy | |
| 7am | 37°F3°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 8am | 37°F3°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 9am | 37°F3°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 10am | 36°F2°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 11am | 36°F2°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 24 | 39°F4°C | 51°F11°C | 4 mph6 km/h from Northwest | Mostly Clear | Partly Cloudy |
| October 25 | 36°F2°C | 50°F10°C | 5 mph7 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| October 26 | 32°F0°C | 48°F9°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| October 27 | 32°F0°C | 49°F9°C | 8 mph12 km/h from East | Mostly Clear | Partly Cloudy |
| October 28 | 36°F2°C | 51°F10°C | 10 mph16 km/h from East | Partly Cloudy | Mostly Clear |
| October 29 | 35°F2°C | 51°F11°C | 6 mph10 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| October 30 | 37°F3°C | 49°F10°C | 7 mph11 km/h from North | Rain | Drizzle |
Yes
Low of 37°F3°C, High of 50°F10°CWind: 5 mph7 km/h
Precipitation: None