Yes
you do need a jacket based on the weather in Ajax, ON, Canada 1 second ago
Why? Because there's a thunderstorm or two nearby and the air feels like the cozy middle ground between summer and winter!
52°F11°C & Isolated Thunderstorms
Wind is 6 mph9 km/h from the Southeast, gusting to 9 mph15 km/h
| April 18 | ||||
| 11pm | 51°F11°C | 5 mph9 km/h Southeast | Thunderstorms | |
| April 19 | ||||
| 12am | 50°F10°C | 6 mph10 km/h Southeast | Cloudy | |
| 1am | 50°F10°C | 5 mph9 km/h Southwest | Cloudy | |
| 2am | 51°F11°C | 7 mph11 km/h West | Cloudy | |
| 3am | 52°F11°C | 6 mph10 km/h Southwest | Cloudy | |
| 4am | 53°F11°C | 7 mph11 km/h West | Cloudy | |
| 5am | 54°F12°C | 10 mph15 km/h Southwest | Cloudy | |
| 6am | 53°F12°C | 10 mph15 km/h Southwest | Cloudy | |
| 7am | 54°F12°C | 9 mph15 km/h Southwest | Cloudy | |
| 8am | 54°F12°C | 10 mph17 km/h Southwest | Cloudy | |
| 9am | 57°F14°C | 13 mph21 km/h Southwest | Cloudy | |
| 10am | 58°F15°C | 13 mph21 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 36°F2°C | 60°F16°C | 6 mph10 km/h from East | Mostly Cloudy | Thunderstorms |
| April 19 | 42°F6°C | 62°F17°C | 13 mph20 km/h from West | Cloudy | Partly Cloudy |
| April 20 | 37°F3°C | 51°F10°C | 6 mph10 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| April 21 | 40°F4°C | 53°F12°C | 15 mph24 km/h from East | Rain | Rain |
| April 22 | 40°F5°C | 52°F11°C | 14 mph22 km/h from West | Mostly Cloudy | Mostly Clear |
| April 23 | 36°F2°C | 54°F12°C | 5 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| April 24 | 42°F6°C | 63°F17°C | 5 mph8 km/h from West | Partly Cloudy | Rain |
Yes
Low of 43°F6°C, High of 62°F17°CWind: 13 mph20 km/h
Precipitation: None