No
you don't need a jacket based on the weather in Ottawa, ON, Canada 4 minutes ago
72°F22°C & Mostly Clear
Wind is 2 mph3 km/h from the Southeast, gusting to 7 mph11 km/h
| July 12 | ||||
| 1am | 71°F22°C | 2 mph3 km/h East | Clear | |
| 2am | 70°F21°C | 3 mph4 km/h Northeast | Clear | |
| 3am | 69°F21°C | 2 mph4 km/h East | Clear | |
| 4am | 68°F20°C | 3 mph4 km/h East | Clear | |
| 5am | 68°F20°C | 2 mph4 km/h East | Clear | |
| 6am | 67°F20°C | 2 mph3 km/h East | Partly Cloudy | |
| 7am | 69°F21°C | 2 mph3 km/h East | Mostly Clear | |
| 8am | 72°F22°C | 2 mph4 km/h East | Mostly Clear | |
| 9am | 75°F24°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 10am | 79°F26°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 11am | 82°F28°C | 5 mph7 km/h Southeast | Mostly Clear | |
| 12pm | 84°F29°C | 5 mph8 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 67°F20°C | 87°F31°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Clear |
| July 13 | 72°F22°C | 83°F28°C | 9 mph14 km/h from Southwest | Heavy Rain | Drizzle |
| July 14 | 67°F19°C | 85°F30°C | 6 mph9 km/h from West | Mostly Clear | Clear |
| July 15 | 68°F20°C | 87°F30°C | 5 mph8 km/h from West | Mostly Clear | Partly Cloudy |
| July 16 | 70°F21°C | 85°F30°C | 5 mph9 km/h from Southwest | Rain | Rain |
| July 17 | 67°F20°C | 82°F28°C | 8 mph13 km/h from South | Rain | Partly Cloudy |
| July 18 | 64°F18°C | 80°F26°C | 7 mph11 km/h from West | Rain | Drizzle |
No
Low of 73°F23°C, High of 83°F29°CWind: 9 mph14 km/h
Precipitation: 55% rain