No
you don't need a jacket based on the weather in Ottawa (Orléans), Ontario, Canada 1 second ago
67°F20°C & Clear
Wind is 2 mph3 km/h from the Northeast, gusting to 4 mph6 km/h
| July 10 | ||||
| 8am | 68°F20°C | 2 mph3 km/h East | Mostly Clear | |
| 9am | 71°F22°C | 1 mph2 km/h East | Mostly Clear | |
| 10am | 74°F23°C | 3 mph5 km/h South | Mostly Clear | |
| 11am | 76°F25°C | 2 mph4 km/h South | Mostly Clear | |
| 12pm | 78°F25°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 1pm | 79°F26°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 2pm | 80°F27°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 3pm | 81°F27°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 4pm | 81°F27°C | 4 mph7 km/h West | Partly Cloudy | |
| 5pm | 80°F27°C | 5 mph8 km/h West | Partly Cloudy | |
| 6pm | 80°F26°C | 4 mph7 km/h West | Thunderstorms | |
| 7pm | 78°F25°C | 4 mph6 km/h West | Thunderstorms | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 10 | 63°F17°C | 81°F27°C | 3 mph5 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 11 | 63°F17°C | 84°F29°C | 3 mph4 km/h from West | Partly Cloudy | Mostly Clear |
| July 12 | 64°F18°C | 85°F30°C | 4 mph7 km/h from Southeast | Mostly Clear | Drizzle |
| July 13 | 68°F20°C | 85°F29°C | 6 mph10 km/h from South | Drizzle | Rain |
| July 14 | 69°F21°C | 84°F29°C | 6 mph10 km/h from West | Drizzle | Clear |
| July 15 | 67°F19°C | 88°F31°C | 6 mph9 km/h from West | Mostly Clear | Mostly Clear |
| July 16 | 69°F21°C | 88°F31°C | 6 mph10 km/h from South | Partly Cloudy | Partly Cloudy |
No
Low of 64°F18°C, High of 84°F29°CWind: 3 mph4 km/h
Precipitation: None