Yes
you do need a jacket based on the weather in Mississauga, ON, Canada 4 seconds ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
41°F5°C & Mostly Clear
Wind is 7 mph12 km/h from the North, gusting to 16 mph25 km/h
| May 9 | ||||
| 8am | 44°F7°C | 7 mph12 km/h North | Clear | |
| 9am | 48°F9°C | 6 mph10 km/h North | Clear | |
| 10am | 51°F11°C | 5 mph9 km/h Northeast | Clear | |
| 11am | 54°F12°C | 5 mph8 km/h East | Clear | |
| 12pm | 55°F13°C | 7 mph11 km/h East | Mostly Clear | |
| 1pm | 57°F14°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 2pm | 58°F14°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 3pm | 59°F15°C | 4 mph7 km/h East | Mostly Clear | |
| 4pm | 60°F15°C | 4 mph7 km/h Northeast | Partly Cloudy | |
| 5pm | 60°F16°C | 4 mph6 km/h North | Mostly Clear | |
| 6pm | 60°F15°C | 5 mph8 km/h North | Mostly Clear | |
| 7pm | 59°F15°C | 6 mph9 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 39°F4°C | 60°F16°C | 5 mph9 km/h from Northeast | Mostly Clear | Clear |
| May 10 | 42°F6°C | 68°F20°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| May 11 | 42°F6°C | 58°F15°C | 6 mph9 km/h from East | Clear | Clear |
| May 12 | 44°F7°C | 69°F21°C | 4 mph7 km/h from Southeast | Mostly Clear | Mostly Cloudy |
| May 13 | 53°F12°C | 64°F18°C | 5 mph8 km/h from Southeast | Drizzle | Drizzle |
| May 14 | 54°F12°C | 62°F17°C | 5 mph7 km/h from East | Drizzle | Mostly Cloudy |
| May 15 | 54°F12°C | 67°F20°C | 4 mph6 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 42°F6°C, High of 68°F20°CWind: 6 mph10 km/h
Precipitation: None