No
you don't need a jacket based on the weather in Mississauga (Erin Mills), Ontario, Canada 1 second ago
64°F18°C & Clear
Wind is 2 mph4 km/h from the East, gusting to 6 mph10 km/h
| September 2 | ||||
| 10pm | 64°F18°C | 2 mph4 km/h East | Clear | |
| 11pm | 63°F17°C | 3 mph5 km/h East | Clear | |
| September 3 | ||||
| 12am | 61°F16°C | 3 mph5 km/h East | Mostly Clear | |
| 1am | 60°F16°C | 3 mph5 km/h Northwest | Clear | |
| 2am | 59°F15°C | 3 mph5 km/h Northwest | Clear | |
| 3am | 58°F14°C | 4 mph6 km/h West | Clear | |
| 4am | 57°F14°C | 4 mph7 km/h West | Mostly Clear | |
| 5am | 57°F14°C | 3 mph5 km/h West | Mostly Clear | |
| 6am | 56°F13°C | 3 mph5 km/h West | Mostly Clear | |
| 7am | 56°F13°C | 3 mph5 km/h West | Mostly Clear | |
| 8am | 58°F15°C | 3 mph5 km/h West | Clear | |
| 9am | 63°F17°C | 3 mph4 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 55°F13°C | 75°F24°C | 4 mph6 km/h from East | Partly Cloudy | Mostly Clear |
| September 3 | 56°F13°C | 77°F25°C | 9 mph14 km/h from South | Mostly Clear | Rain |
| September 4 | 55°F13°C | 67°F19°C | 10 mph15 km/h from West | Rain | Partly Cloudy |
| September 5 | 54°F12°C | 71°F22°C | 16 mph26 km/h from Southwest | Windy | Mostly Clear |
| September 6 | 52°F11°C | 66°F19°C | 10 mph16 km/h from West | Partly Cloudy | Mostly Clear |
| September 7 | 49°F9°C | 64°F18°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Clear |
| September 8 | 49°F9°C | 66°F19°C | 5 mph9 km/h from Southwest | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 9 mph14 km/h
Precipitation: None