Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 1 second ago
Why? Because your nose hairs will turn into tiny icicles!
17°F-8°C & Cloudy
Wind is 2 mph4 km/h from the East, gusting to 4 mph6 km/h
| December 26 | ||||
| 6pm | 16°F-9°C | 3 mph4 km/h East | Partly Cloudy | |
| 7pm | 16°F-9°C | 2 mph3 km/h East | Partly Cloudy | |
| 8pm | 15°F-10°C | 2 mph3 km/h East | Mostly Cloudy | |
| 9pm | 14°F-10°C | 2 mph4 km/h East | Mostly Cloudy | |
| 10pm | 14°F-10°C | 3 mph4 km/h East | Mostly Cloudy | |
| 11pm | 13°F-10°C | 3 mph4 km/h East | Mostly Cloudy | |
| December 27 | ||||
| 12am | 12°F-11°C | 2 mph3 km/h Northeast | Mostly Cloudy | |
| 1am | 12°F-11°C | 2 mph3 km/h East | Mostly Cloudy | |
| 2am | 11°F-12°C | 3 mph4 km/h East | Mostly Cloudy | |
| 3am | 11°F-12°C | 3 mph4 km/h East | Mostly Cloudy | |
| 4am | 10°F-12°C | 2 mph3 km/h Northeast | Mostly Cloudy | |
| 5am | 10°F-12°C | 2 mph4 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 26 | 12°F-11°C | 22°F-6°C | 2 mph3 km/h from East | Mostly Cloudy | Mostly Cloudy |
| December 27 | 10°F-12°C | 23°F-5°C | 3 mph5 km/h from East | Mostly Cloudy | Cloudy |
| December 28 | 17°F-8°C | 32°F-0°C | 7 mph11 km/h from East | Cloudy | Cloudy |
| December 29 | 32°F-0°C | 42°F5°C | 8 mph12 km/h from East | Rain | Rain |
| December 30 | 35°F1°C | 42°F5°C | 8 mph14 km/h from Southwest | Drizzle | Mostly Cloudy |
| December 31 | 32°F-0°C | 39°F4°C | 5 mph9 km/h from Southeast | Snow | Snow |
| January 1 | 33°F0°C | 37°F3°C | 8 mph12 km/h from Northeast | Snow | Snow |
Yes
Low of 10°F-13°C, High of 23°F-5°CWind: 3 mph5 km/h
Precipitation: None