Yes
you do need a jacket based on the weather in Whitby, ON, Canada 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
50°F10°C & Cloudy
Wind is 7 mph11 km/h from the Northwest, gusting to 13 mph21 km/h
| October 23 | ||||
| 10pm | 49°F9°C | 8 mph12 km/h Northwest | Mostly Cloudy | |
| 11pm | 47°F8°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| October 24 | ||||
| 12am | 45°F7°C | 7 mph12 km/h Northwest | Drizzle | |
| 1am | 44°F7°C | 6 mph9 km/h Northwest | Cloudy | |
| 2am | 44°F7°C | 6 mph9 km/h Northwest | Mostly Cloudy | |
| 3am | 43°F6°C | 5 mph9 km/h West | Mostly Cloudy | |
| 4am | 42°F6°C | 6 mph9 km/h West | Mostly Cloudy | |
| 5am | 42°F6°C | 7 mph11 km/h West | Mostly Cloudy | |
| 6am | 42°F6°C | 7 mph10 km/h West | Mostly Cloudy | |
| 7am | 42°F5°C | 6 mph10 km/h West | Mostly Cloudy | |
| 8am | 42°F5°C | 7 mph11 km/h West | Mostly Cloudy | |
| 9am | 41°F5°C | 7 mph12 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 23 | 40°F5°C | 54°F12°C | 7 mph11 km/h from West | Drizzle | Drizzle |
| October 24 | 41°F5°C | 50°F10°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| October 25 | 38°F3°C | 50°F10°C | 5 mph7 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| October 26 | 35°F2°C | 50°F10°C | 6 mph10 km/h from North | Mostly Clear | Mostly Clear |
| October 27 | 33°F1°C | 50°F10°C | 10 mph16 km/h from East | Mostly Clear | Partly Cloudy |
| October 28 | 37°F3°C | 51°F11°C | 12 mph19 km/h from East | Mostly Cloudy | Mostly Cloudy |
| October 29 | 39°F4°C | 52°F11°C | 10 mph16 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 40°F5°C, High of 51°F11°CWind: 8 mph13 km/h
Precipitation: None