Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 17 minutes ago
Why? Because it's colder than a polar bear's pyjamas!
31°F-1°C & Cloudy
Wind is 7 mph11 km/h from the Southwest, gusting to 17 mph27 km/h
| November 30 | ||||
| 12am | 31°F-1°C | 7 mph11 km/h Southwest | Cloudy | |
| 1am | 31°F-1°C | 7 mph11 km/h Southwest | Cloudy | |
| 2am | 31°F-1°C | 7 mph11 km/h Southwest | Cloudy | |
| 3am | 30°F-1°C | 6 mph10 km/h West | Cloudy | |
| 4am | 30°F-1°C | 5 mph9 km/h West | Mostly Cloudy | |
| 5am | 29°F-1°C | 5 mph8 km/h West | Mostly Cloudy | |
| 6am | 29°F-2°C | 4 mph7 km/h West | Mostly Cloudy | |
| 7am | 28°F-2°C | 4 mph6 km/h West | Partly Cloudy | |
| 8am | 29°F-2°C | 4 mph6 km/h West | Mostly Cloudy | |
| 9am | 30°F-1°C | 4 mph7 km/h West | Partly Cloudy | |
| 10am | 31°F-0°C | 5 mph9 km/h West | Partly Cloudy | |
| 11am | 33°F0°C | 6 mph10 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 29 | 26°F-3°C | 37°F3°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| November 30 | 28°F-2°C | 36°F2°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| December 1 | 25°F-4°C | 33°F1°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| December 2 | 23°F-5°C | 32°F0°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 3 | 23°F-5°C | 31°F-1°C | 5 mph9 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| December 4 | 22°F-6°C | 32°F0°C | 7 mph11 km/h from South | Snow | Snow |
| December 5 | 19°F-7°C | 33°F1°C | 11 mph17 km/h from West | Snow | Mostly Cloudy |
Yes
Low of 28°F-2°C, High of 36°F2°CWind: 6 mph9 km/h
Precipitation: None