No
you don't need a jacket based on the weather in Ottawa (Orléans), Ontario, Canada 1 second ago
74°F23°C & Partly Cloudy
Wind is 8 mph13 km/h from the Northwest, gusting to 16 mph25 km/h
| July 20 | ||||
| 7pm | 72°F22°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 8pm | 70°F21°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 9pm | 67°F19°C | 7 mph11 km/h North | Partly Cloudy | |
| 10pm | 65°F18°C | 8 mph13 km/h North | Mostly Clear | |
| 11pm | 62°F17°C | 7 mph12 km/h North | Partly Cloudy | |
| July 21 | ||||
| 12am | 61°F16°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 1am | 60°F15°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 2am | 58°F14°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 3am | 57°F14°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 4am | 55°F13°C | 6 mph10 km/h Northwest | Clear | |
| 5am | 54°F12°C | 6 mph10 km/h Northwest | Clear | |
| 6am | 54°F12°C | 6 mph10 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 20 | 61°F16°C | 77°F25°C | 4 mph7 km/h from Northwest | Drizzle | Mostly Clear |
| July 21 | 54°F12°C | 70°F21°C | 9 mph14 km/h from North | Partly Cloudy | Clear |
| July 22 | 50°F10°C | 74°F23°C | 3 mph5 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 23 | 54°F12°C | 80°F27°C | 6 mph9 km/h from South | Partly Cloudy | Cloudy |
| July 24 | 67°F19°C | 87°F30°C | 7 mph12 km/h from Southwest | Thunderstorms | Thunderstorms |
| July 25 | 69°F20°C | 83°F28°C | 7 mph11 km/h from West | Rain | Mostly Clear |
| July 26 | 64°F18°C | 82°F28°C | 4 mph6 km/h from Northeast | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 70°F21°CWind: 9 mph14 km/h
Precipitation: None