Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion and there are strong winds blowing out there!
41°F5°C & Mostly Clear
Wind is 8 mph13 km/h from the West, gusting to 27 mph44 km/h
| November 4 | ||||
| 8am | 41°F5°C | 9 mph14 km/h West | Mostly Clear | |
| 9am | 40°F5°C | 9 mph15 km/h West | Mostly Clear | |
| 10am | 40°F4°C | 10 mph16 km/h West | Mostly Clear | |
| 11am | 39°F4°C | 9 mph15 km/h West | Clear | |
| 12pm | 39°F4°C | 10 mph16 km/h West | Clear | |
| 1pm | 40°F4°C | 10 mph17 km/h West | Clear | |
| 2pm | 42°F6°C | 11 mph17 km/h West | Clear | |
| 3pm | 45°F7°C | 11 mph18 km/h West | Clear | |
| 4pm | 47°F8°C | 12 mph19 km/h West | Mostly Clear | |
| 5pm | 49°F9°C | 13 mph20 km/h West | Mostly Clear | |
| 6pm | 50°F10°C | 14 mph22 km/h West | Mostly Clear | |
| 7pm | 50°F10°C | 13 mph21 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 4 | 38°F3°C | 50°F10°C | 11 mph17 km/h from West | Clear | Partly Cloudy | 
| November 5 | 38°F3°C | 44°F7°C | 6 mph10 km/h from East | Rain | Drizzle | 
| November 6 | 29°F-2°C | 39°F4°C | 9 mph15 km/h from Northwest | Partly Cloudy | Partly Cloudy | 
| November 7 | 29°F-2°C | 43°F6°C | 7 mph12 km/h from Southeast | Rain | Rain | 
| November 8 | 31°F-1°C | 43°F6°C | 7 mph11 km/h from Northwest | Mostly Cloudy | Mostly Cloudy | 
| November 9 | 29°F-2°C | 35°F2°C | 5 mph9 km/h from Northeast | Snow | Snow | 
| November 10 | 26°F-3°C | 32°F-0°C | 9 mph15 km/h from Northwest | Mostly Cloudy | Partly Cloudy | 
Yes
Low of 37°F3°C, High of 44°F7°CWind: 6 mph10 km/h
Precipitation: 89% rain