Yes
you do need a jacket based on the weather in Ajax, ON, Canada 1 second ago
Why? Because rain: where every drop seems to aim directly at your glasses and it's pretty chilly and it's so windy, your hat has officially retired from your head!
52°F11°C & Rain
Wind is 11 mph17 km/h from the North, gusting to 24 mph38 km/h
| May 31 | ||||
| 5am | 51°F10°C | 13 mph21 km/h North | Cloudy | |
| 6am | 49°F10°C | 14 mph23 km/h North | Cloudy | |
| 7am | 49°F9°C | 15 mph24 km/h North | Mostly Cloudy | |
| 8am | 48°F9°C | 16 mph26 km/h North | Windy | |
| 9am | 49°F9°C | 16 mph26 km/h North | Windy | |
| 10am | 49°F9°C | 17 mph27 km/h North | Windy | |
| 11am | 51°F10°C | 17 mph28 km/h North | Windy | |
| 12pm | 52°F11°C | 18 mph28 km/h North | Windy | |
| 1pm | 53°F12°C | 18 mph29 km/h Northwest | Windy | |
| 2pm | 54°F12°C | 18 mph29 km/h Northwest | Windy | |
| 3pm | 54°F12°C | 18 mph30 km/h Northwest | Windy | |
| 4pm | 54°F12°C | 18 mph29 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 31 | 48°F9°C | 55°F13°C | 17 mph28 km/h from Northwest | Windy | Partly Cloudy |
| June 1 | 44°F7°C | 60°F15°C | 14 mph22 km/h from Northwest | Partly Cloudy | Clear |
| June 2 | 45°F7°C | 69°F21°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| June 3 | 53°F12°C | 75°F24°C | 9 mph15 km/h from South | Mostly Clear | Mostly Clear |
| June 4 | 58°F14°C | 78°F25°C | 12 mph19 km/h from Southwest | Mostly Clear | Rain |
| June 5 | 60°F16°C | 73°F23°C | 8 mph13 km/h from Southwest | Rain | Rain |
| June 6 | 57°F14°C | 70°F21°C | 8 mph13 km/h from Southeast | Rain | Mostly Cloudy |
Yes
Low of 45°F7°C, High of 60°F16°CWind: 14 mph22 km/h
Precipitation: None