Yes
you do need a jacket based on the weather in Mississauga, ON, Canada 1 second ago
Why? Because it's not very warm out!
57°F14°C & Partly Cloudy
Wind is 7 mph12 km/h from the West, gusting to 15 mph24 km/h
| September 6 | ||||
| 12am | 56°F13°C | 7 mph11 km/h West | Mostly Cloudy | |
| 1am | 55°F13°C | 7 mph12 km/h West | Cloudy | |
| 2am | 54°F12°C | 7 mph11 km/h West | Partly Cloudy | |
| 3am | 53°F12°C | 5 mph9 km/h Southwest | Partly Cloudy | |
| 4am | 52°F11°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 5am | 52°F11°C | 5 mph8 km/h Southwest | Cloudy | |
| 6am | 53°F11°C | 6 mph9 km/h Southwest | Cloudy | |
| 7am | 53°F12°C | 6 mph10 km/h Southwest | Cloudy | |
| 8am | 54°F12°C | 6 mph10 km/h Southwest | Cloudy | |
| 9am | 56°F13°C | 7 mph11 km/h Southwest | Cloudy | |
| 10am | 58°F15°C | 7 mph12 km/h West | Mostly Cloudy | |
| 11am | 61°F16°C | 9 mph14 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 5 | 50°F10°C | 75°F24°C | 8 mph12 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 6 | 52°F11°C | 68°F20°C | 9 mph15 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 7 | 51°F11°C | 65°F19°C | 9 mph15 km/h from West | Mostly Clear | Clear |
| September 8 | 49°F9°C | 67°F19°C | 5 mph8 km/h from Southwest | Mostly Clear | Clear |
| September 9 | 53°F11°C | 72°F22°C | 6 mph10 km/h from South | Clear | Mostly Clear |
| September 10 | 55°F13°C | 74°F23°C | 4 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 11 | 57°F14°C | 69°F21°C | 7 mph12 km/h from North | Partly Cloudy | Mostly Clear |
Yes
Low of 52°F11°C, High of 68°F20°CWind: 9 mph15 km/h
Precipitation: None