No
you don't need a jacket based on the weather in Ottawa, ON, Canada 2 minutes ago
66°F19°C & Clear
Wind is 5 mph8 km/h from the Southwest, gusting to 9 mph15 km/h
| October 14 | ||||
| 8pm | 67°F19°C | 5 mph8 km/h Southwest | Clear | |
| 9pm | 66°F19°C | 5 mph9 km/h West | Clear | |
| 10pm | 63°F17°C | 5 mph8 km/h Southwest | Clear | |
| 11pm | 60°F16°C | 5 mph8 km/h West | Mostly Clear | |
| October 15 | ||||
| 12am | 58°F14°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 1am | 57°F14°C | 6 mph10 km/h West | Mostly Cloudy | |
| 2am | 56°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| 3am | 54°F12°C | 9 mph15 km/h North | Mostly Cloudy | |
| 4am | 52°F11°C | 9 mph14 km/h North | Mostly Cloudy | |
| 5am | 50°F10°C | 9 mph15 km/h North | Mostly Cloudy | |
| 6am | 49°F9°C | 8 mph14 km/h North | Mostly Cloudy | |
| 7am | 47°F8°C | 8 mph13 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 14 | 51°F11°C | 67°F19°C | 3 mph5 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| October 15 | 42°F6°C | 54°F12°C | 8 mph13 km/h from North | Mostly Cloudy | Partly Cloudy |
| October 16 | 38°F3°C | 54°F12°C | 8 mph13 km/h from North | Clear | Mostly Clear |
| October 17 | 36°F2°C | 55°F13°C | 3 mph5 km/h from West | Partly Cloudy | Cloudy |
| October 18 | 46°F8°C | 61°F16°C | 5 mph8 km/h from South | Mostly Cloudy | Partly Cloudy |
| October 19 | 49°F10°C | 69°F20°C | 7 mph11 km/h from Southeast | Rain | Rain |
| October 20 | 50°F10°C | 59°F15°C | 6 mph10 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 42°F6°C, High of 54°F12°CWind: 8 mph13 km/h
Precipitation: None