No
you don't need a jacket based on the weather in Ottawa, ON, Canada 1 second ago
62°F16°C & Cloudy
Wind is 3 mph5 km/h from the W, gusting to 6 mph10 km/h
| July 27 | ||||
| 5am | 61°F16°C | 3 mph5 km/h W | Mostly Cloudy | |
| 6am | 61°F16°C | 3 mph5 km/h W | Mostly Cloudy | |
| 7am | 63°F17°C | 3 mph5 km/h W | Mostly Cloudy | |
| 8am | 66°F19°C | 3 mph5 km/h W | Partly Cloudy | |
| 9am | 69°F21°C | 3 mph5 km/h W | Partly Cloudy | |
| 10am | 73°F23°C | 4 mph6 km/h W | Mostly Clear | |
| 11am | 77°F25°C | 4 mph7 km/h W | Mostly Clear | |
| 12pm | 79°F26°C | 5 mph8 km/h W | Mostly Clear | |
| 1pm | 81°F27°C | 6 mph10 km/h W | Partly Cloudy | |
| 2pm | 83°F28°C | 7 mph11 km/h W | Partly Cloudy | |
| 3pm | 84°F29°C | 6 mph10 km/h W | Partly Cloudy | |
| 4pm | 85°F29°C | 5 mph9 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 61°F16°C | 85°F29°C | 5 mph8 km/h from W | Mostly Clear | Mostly Clear |
| July 28 | 63°F17°C | 87°F30°C | 3 mph6 km/h from SW | Mostly Clear | Clear |
| July 29 | 64°F18°C | 88°F31°C | 3 mph4 km/h from SE | Mostly Clear | Mostly Clear |
| July 30 | 66°F19°C | 89°F32°C | 4 mph7 km/h from S | Mostly Clear | Partly Cloudy |
| July 31 | 68°F20°C | 81°F27°C | 5 mph9 km/h from S | Rain | Drizzle |
| August 1 | 68°F20°C | 86°F30°C | 3 mph5 km/h from W | Partly Cloudy | Mostly Clear |
| August 2 | 69°F21°C | 88°F31°C | 3 mph4 km/h from SE | Mostly Clear | Mostly Clear |
No
Low of 63°F17°C, High of 87°F31°CWind: 3 mph6 km/h
Precipitation: None