Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 48 seconds ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
44°F7°C & Cloudy
Wind is 4 mph6 km/h from the Northwest, gusting to 12 mph19 km/h
| May 3 | ||||
| 7am | 44°F7°C | 6 mph9 km/h North | Cloudy | |
| 8am | 45°F7°C | 6 mph10 km/h North | Cloudy | |
| 9am | 46°F8°C | 6 mph9 km/h North | Cloudy | |
| 10am | 48°F9°C | 5 mph8 km/h North | Cloudy | |
| 11am | 50°F10°C | 4 mph7 km/h North | Cloudy | |
| 12pm | 52°F11°C | 4 mph7 km/h North | Cloudy | |
| 1pm | 53°F12°C | 4 mph6 km/h North | Cloudy | |
| 2pm | 55°F13°C | 4 mph6 km/h North | Cloudy | |
| 3pm | 56°F13°C | 4 mph7 km/h North | Cloudy | |
| 4pm | 57°F14°C | 4 mph7 km/h Northwest | Cloudy | |
| 5pm | 58°F14°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 6pm | 57°F14°C | 5 mph8 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 3 | 44°F7°C | 58°F14°C | 5 mph7 km/h from North | Cloudy | Mostly Cloudy |
| May 4 | 41°F5°C | 66°F19°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| May 5 | 47°F8°C | 64°F18°C | 11 mph18 km/h from East | Rain | Rain |
| May 6 | 53°F12°C | 67°F19°C | 7 mph12 km/h from East | Drizzle | Drizzle |
| May 7 | 49°F10°C | 67°F19°C | 8 mph13 km/h from West | Drizzle | Cloudy |
| May 8 | 46°F8°C | 58°F15°C | 10 mph16 km/h from North | Mostly Cloudy | Partly Cloudy |
| May 9 | 43°F6°C | 61°F16°C | 6 mph10 km/h from North | Mostly Clear | Clear |
Yes
Low of 41°F5°C, High of 66°F19°CWind: 6 mph9 km/h
Precipitation: None