No
you don't need a jacket based on the weather in Ottawa, ON K1T 0L5, Canada 1 second ago
75°F24°C & Mostly Cloudy
Wind is 5 mph8 km/h from the Southwest, gusting to 14 mph22 km/h
| July 17 | ||||
| 12am | 74°F23°C | 5 mph9 km/h Southwest | Mostly Cloudy | |
| 1am | 73°F23°C | 4 mph7 km/h South | Partly Cloudy | |
| 2am | 71°F22°C | 4 mph7 km/h South | Mostly Cloudy | |
| 3am | 70°F21°C | 5 mph8 km/h South | Cloudy | |
| 4am | 70°F21°C | 6 mph9 km/h South | Partly Cloudy | |
| 5am | 70°F21°C | 5 mph8 km/h Southwest | Cloudy | |
| 6am | 70°F21°C | 5 mph7 km/h South | Cloudy | |
| 7am | 71°F22°C | 5 mph8 km/h South | Drizzle | |
| 8am | 72°F22°C | 7 mph12 km/h South | Rain | |
| 9am | 75°F24°C | 8 mph12 km/h South | Drizzle | |
| 10am | 76°F25°C | 10 mph15 km/h South | Drizzle | |
| 11am | 78°F26°C | 10 mph16 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 68°F20°C | 92°F33°C | 5 mph7 km/h from Southwest | Mostly Clear | Rain |
| July 17 | 62°F17°C | 80°F27°C | 11 mph18 km/h from Southwest | Rain | Partly Cloudy |
| July 18 | 54°F12°C | 77°F25°C | 6 mph10 km/h from West | Clear | Partly Cloudy |
| July 19 | 58°F14°C | 77°F25°C | 6 mph10 km/h from Southwest | Partly Cloudy | Rain |
| July 20 | 59°F15°C | 76°F24°C | 7 mph12 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 21 | 53°F12°C | 73°F23°C | 7 mph11 km/h from North | Mostly Clear | Mostly Clear |
| July 22 | 56°F13°C | 76°F24°C | 5 mph7 km/h from South | Partly Cloudy | Mostly Clear |
No
Low of 62°F17°C, High of 81°F27°CWind: 11 mph18 km/h
Precipitation: 79% rain