Yes
you do need a jacket based on the weather in Whitby, ON, Canada 1 second ago
Why? Because it's quite chilly!
50°F10°C & Mostly Clear
Wind is 2 mph3 km/h from the South, gusting to 5 mph8 km/h
| June 3 | ||||
| 4am | 49°F10°C | 2 mph4 km/h South | Mostly Clear | |
| 5am | 49°F10°C | 4 mph6 km/h North | Mostly Clear | |
| 6am | 50°F10°C | 4 mph6 km/h East | Mostly Clear | |
| 7am | 52°F11°C | 3 mph5 km/h Southeast | Clear | |
| 8am | 55°F13°C | 3 mph4 km/h South | Clear | |
| 9am | 59°F15°C | 4 mph6 km/h South | Clear | |
| 10am | 63°F17°C | 5 mph9 km/h South | Clear | |
| 11am | 65°F18°C | 7 mph12 km/h South | Mostly Clear | |
| 12pm | 67°F20°C | 8 mph13 km/h South | Partly Cloudy | |
| 1pm | 70°F21°C | 9 mph15 km/h South | Mostly Clear | |
| 2pm | 72°F22°C | 10 mph17 km/h South | Clear | |
| 3pm | 73°F23°C | 11 mph18 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 3 | 49°F10°C | 73°F23°C | 8 mph13 km/h from South | Clear | Partly Cloudy |
| June 4 | 56°F14°C | 79°F26°C | 11 mph18 km/h from South | Mostly Clear | Rain |
| June 5 | 61°F16°C | 73°F23°C | 6 mph10 km/h from Northwest | Rain | Partly Cloudy |
| June 6 | 57°F14°C | 73°F23°C | 4 mph7 km/h from East | Mostly Cloudy | Rain |
| June 7 | 59°F15°C | 72°F22°C | 7 mph11 km/h from Northeast | Rain | Mostly Clear |
| June 8 | 55°F13°C | 71°F22°C | 7 mph12 km/h from Southwest | Mostly Clear | Mostly Clear |
| June 9 | 55°F13°C | 68°F20°C | 9 mph14 km/h from South | Rain | Heavy Rain |
Yes
Low of 56°F14°C, High of 79°F26°CWind: 11 mph18 km/h
Precipitation: 17% rain