Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 1 second ago
Why? Because it's pretty chilly!
54°F12°C & Cloudy
Wind is 6 mph10 km/h from the Northwest, gusting to 12 mph19 km/h
| May 24 | ||||
| 5pm | 54°F12°C | 4 mph7 km/h Northwest | Cloudy | |
| 6pm | 53°F12°C | 4 mph6 km/h Northwest | Drizzle | |
| 7pm | 53°F12°C | 4 mph6 km/h Northwest | Cloudy | |
| 8pm | 52°F11°C | 4 mph7 km/h Northwest | Cloudy | |
| 9pm | 51°F10°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 10pm | 49°F10°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 11pm | 48°F9°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| May 25 | ||||
| 12am | 47°F9°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 1am | 47°F8°C | 5 mph7 km/h Northwest | Mostly Clear | |
| 2am | 46°F8°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 3am | 46°F8°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 4am | 45°F7°C | 5 mph7 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 24 | 44°F7°C | 54°F12°C | 4 mph7 km/h from Northwest | Drizzle | Partly Cloudy |
| May 25 | 45°F7°C | 63°F17°C | 5 mph9 km/h from Northwest | Drizzle | Partly Cloudy |
| May 26 | 47°F8°C | 69°F21°C | 4 mph7 km/h from West | Mostly Clear | Clear |
| May 27 | 49°F10°C | 74°F24°C | 3 mph5 km/h from West | Mostly Clear | Clear |
| May 28 | 51°F10°C | 75°F24°C | 4 mph7 km/h from Southeast | Partly Cloudy | Drizzle |
| May 29 | 54°F12°C | 63°F17°C | 5 mph7 km/h from South | Drizzle | Rain |
| May 30 | 53°F12°C | 68°F20°C | 7 mph11 km/h from West | Rain | Mostly Cloudy |
Yes
Low of 45°F7°C, High of 63°F17°CWind: 5 mph9 km/h
Precipitation: 30% rain