Yes
you do need a jacket based on the weather in Ajax, ON L1T 2M9, Canada 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
56°F13°C & Mostly Cloudy
Wind is 4 mph7 km/h from the Northeast, gusting to 10 mph16 km/h
| September 10 | ||||
| 2am | 55°F13°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 3am | 55°F13°C | 5 mph8 km/h Northeast | Partly Cloudy | |
| 4am | 54°F12°C | 4 mph7 km/h Northeast | Mostly Cloudy | |
| 5am | 53°F12°C | 4 mph6 km/h North | Mostly Cloudy | |
| 6am | 53°F12°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 7am | 54°F12°C | 4 mph7 km/h North | Mostly Cloudy | |
| 8am | 57°F14°C | 3 mph5 km/h North | Partly Cloudy | |
| 9am | 61°F16°C | 3 mph5 km/h North | Mostly Cloudy | |
| 10am | 65°F19°C | 2 mph3 km/h East | Mostly Cloudy | |
| 11am | 69°F20°C | 2 mph3 km/h South | Partly Cloudy | |
| 12pm | 71°F22°C | 3 mph5 km/h South | Mostly Cloudy | |
| 1pm | 72°F22°C | 4 mph7 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 53°F12°C | 74°F23°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| September 11 | 56°F13°C | 75°F24°C | 4 mph7 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 12 | 57°F14°C | 72°F22°C | 5 mph9 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| September 13 | 58°F15°C | 73°F23°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Drizzle |
| September 14 | 58°F15°C | 70°F21°C | 7 mph12 km/h from North | Partly Cloudy | Clear |
| September 15 | 55°F13°C | 71°F22°C | 6 mph10 km/h from East | Mostly Clear | Partly Cloudy |
| September 16 | 57°F14°C | 73°F23°C | 6 mph9 km/h from Southeast | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 74°F24°CWind: 4 mph7 km/h
Precipitation: None