Yes
you do need a jacket based on the weather in Ottawa, ON, Canada 1 minute ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
41°F5°C & Clear
Wind is 2 mph4 km/h from the North, gusting to 4 mph7 km/h
| October 28 | ||||
| 2am | 40°F5°C | 2 mph4 km/h North | Mostly Clear | |
| 3am | 39°F4°C | 2 mph3 km/h North | Mostly Clear | |
| 4am | 38°F3°C | 3 mph4 km/h North | Mostly Clear | |
| 5am | 38°F3°C | 3 mph5 km/h North | Mostly Clear | |
| 6am | 37°F3°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 7am | 36°F2°C | 2 mph4 km/h North | Mostly Clear | |
| 8am | 36°F2°C | 3 mph5 km/h North | Mostly Clear | |
| 9am | 35°F2°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 10am | 35°F2°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 11am | 35°F1°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 12pm | 35°F2°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 1pm | 38°F3°C | 3 mph5 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 27 | 32°F-0°C | 52°F11°C | 2 mph3 km/h from Northeast | Mostly Clear | Mostly Clear |
| October 28 | 35°F1°C | 53°F12°C | 4 mph7 km/h from Northeast | Mostly Clear | Mostly Clear |
| October 29 | 35°F2°C | 51°F11°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| October 30 | 38°F3°C | 47°F8°C | 7 mph12 km/h from Northeast | Rain | Rain |
| October 31 | 42°F5°C | 50°F10°C | 7 mph12 km/h from Northwest | Rain | Drizzle |
| November 1 | 38°F3°C | 44°F7°C | 12 mph19 km/h from West | Cloudy | Mostly Cloudy |
| November 2 | 35°F2°C | 44°F7°C | 6 mph10 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 35°F2°C, High of 53°F12°CWind: 4 mph7 km/h
Precipitation: None