No
you don't need a jacket based on the weather in Ottawa, ON, Canada 41 seconds ago
62°F17°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 11 mph18 km/h
| July 3 | ||||
| 11pm | 62°F17°C | 5 mph8 km/h Northwest | Clear | |
| July 4 | ||||
| 12am | 60°F16°C | 4 mph7 km/h Northwest | Clear | |
| 1am | 59°F15°C | 4 mph7 km/h Northwest | Clear | |
| 2am | 58°F14°C | 4 mph6 km/h Northwest | Clear | |
| 3am | 57°F14°C | 4 mph7 km/h Northwest | Clear | |
| 4am | 56°F13°C | 5 mph7 km/h Northwest | Clear | |
| 5am | 55°F13°C | 4 mph7 km/h Northwest | Clear | |
| 6am | 56°F13°C | 4 mph7 km/h Northwest | Clear | |
| 7am | 58°F15°C | 5 mph8 km/h Northwest | Clear | |
| 8am | 61°F16°C | 7 mph10 km/h Northwest | Clear | |
| 9am | 63°F17°C | 7 mph12 km/h Northwest | Clear | |
| 10am | 65°F19°C | 8 mph12 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 3 | 60°F16°C | 76°F24°C | 5 mph9 km/h from Northwest | Thunderstorms | Clear |
| July 4 | 55°F13°C | 77°F25°C | 6 mph10 km/h from Northwest | Mostly Clear | Partly Cloudy |
| July 5 | 57°F14°C | 82°F28°C | 8 mph12 km/h from South | Mostly Cloudy | Partly Cloudy |
| July 6 | 69°F21°C | 88°F31°C | 9 mph15 km/h from Southwest | Rain | Rain |
| July 7 | 66°F19°C | 76°F25°C | 6 mph10 km/h from Northwest | Rain | Drizzle |
| July 8 | 62°F17°C | 79°F26°C | 5 mph8 km/h from North | Mostly Clear | Partly Cloudy |
| July 9 | 63°F17°C | 78°F26°C | 5 mph7 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: None