No
you don't need a jacket based on the weather in Ottawa, ON, Canada 4 minutes ago
64°F18°C & Partly Cloudy
Wind is 1 mph1 km/h from the Southwest, gusting to 3 mph5 km/h
| June 21 | ||||
| 10am | 67°F20°C | 2 mph3 km/h South | Clear | |
| 11am | 70°F21°C | 4 mph6 km/h South | Partly Cloudy | |
| 12pm | 73°F23°C | 4 mph7 km/h South | Mostly Cloudy | |
| 1pm | 76°F24°C | 5 mph8 km/h South | Partly Cloudy | |
| 2pm | 77°F25°C | 7 mph11 km/h South | Cloudy | |
| 3pm | 78°F26°C | 8 mph13 km/h South | Mostly Cloudy | |
| 4pm | 79°F26°C | 8 mph13 km/h South | Mostly Cloudy | |
| 5pm | 79°F26°C | 9 mph15 km/h South | Cloudy | |
| 6pm | 78°F26°C | 9 mph15 km/h South | Mostly Cloudy | |
| 7pm | 77°F25°C | 7 mph11 km/h South | Cloudy | |
| 8pm | 75°F24°C | 7 mph11 km/h South | Cloudy | |
| 9pm | 74°F23°C | 7 mph12 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 21 | 53°F12°C | 79°F26°C | 5 mph9 km/h from South | Partly Cloudy | Thunderstorms |
| June 22 | 71°F22°C | 87°F31°C | 8 mph12 km/h from West | Mostly Cloudy | Partly Cloudy |
| June 23 | 73°F23°C | 95°F35°C | 8 mph13 km/h from Southwest | Partly Cloudy | Clear |
| June 24 | 73°F23°C | 89°F31°C | 9 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
| June 25 | 66°F19°C | 75°F24°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| June 26 | 60°F15°C | 76°F24°C | 5 mph8 km/h from Northeast | Partly Cloudy | Cloudy |
| June 27 | 61°F16°C | 70°F21°C | 7 mph12 km/h from East | Rain | Rain |
No
Low of 72°F22°C, High of 87°F31°CWind: 8 mph12 km/h
Precipitation: 28% rain