No
you don't need a jacket based on the weather in Oakville, ON, Canada 1 second ago
70°F21°C & Mostly Clear
Wind is 6 mph9 km/h from the East, gusting to 8 mph13 km/h
| September 12 | ||||
| 1pm | 70°F21°C | 6 mph10 km/h East | Mostly Clear | |
| 2pm | 71°F21°C | 6 mph10 km/h East | Mostly Clear | |
| 3pm | 71°F22°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 4pm | 70°F21°C | 6 mph10 km/h Southeast | Clear | |
| 5pm | 70°F21°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 6pm | 68°F20°C | 5 mph8 km/h East | Partly Cloudy | |
| 7pm | 66°F19°C | 4 mph7 km/h East | Partly Cloudy | |
| 8pm | 65°F18°C | 3 mph4 km/h East | Partly Cloudy | |
| 9pm | 63°F17°C | 2 mph4 km/h East | Partly Cloudy | |
| 10pm | 62°F17°C | 2 mph4 km/h Northeast | Partly Cloudy | |
| 11pm | 61°F16°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| September 13 | ||||
| 12am | 61°F16°C | 2 mph4 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 57°F14°C | 71°F22°C | 5 mph8 km/h from East | Mostly Clear | Partly Cloudy |
| September 13 | 58°F14°C | 74°F23°C | 5 mph8 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 14 | 60°F15°C | 74°F23°C | 4 mph6 km/h from East | Mostly Clear | Mostly Clear |
| September 15 | 59°F15°C | 74°F23°C | 7 mph11 km/h from East | Mostly Clear | Clear |
| September 16 | 57°F14°C | 73°F23°C | 7 mph11 km/h from East | Clear | Mostly Clear |
| September 17 | 57°F14°C | 75°F24°C | 4 mph7 km/h from East | Mostly Clear | Partly Cloudy |
| September 18 | 59°F15°C | 75°F24°C | 4 mph6 km/h from Southeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 58°F15°C, High of 74°F24°CWind: 5 mph8 km/h
Precipitation: None