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.
55°F13°C & Cloudy
Wind is 2 mph4 km/h from the NW, gusting to 4 mph7 km/h
| May 14 | ||||
| 7am | 56°F13°C | 3 mph4 km/h NW | Drizzle | |
| 8am | 57°F14°C | 2 mph4 km/h NW | Mostly Cloudy | |
| 9am | 60°F16°C | 3 mph4 km/h NW | Mostly Cloudy | |
| 10am | 62°F17°C | 3 mph4 km/h NW | Mostly Cloudy | |
| 11am | 64°F18°C | 3 mph4 km/h N | Cloudy | |
| 12pm | 66°F19°C | 4 mph6 km/h NE | Mostly Cloudy | |
| 1pm | 67°F19°C | 4 mph7 km/h NE | Mostly Cloudy | |
| 2pm | 68°F20°C | 5 mph8 km/h NE | Mostly Cloudy | |
| 3pm | 68°F20°C | 6 mph9 km/h NE | Mostly Cloudy | |
| 4pm | 67°F20°C | 6 mph10 km/h NE | Drizzle | |
| 5pm | 66°F19°C | 5 mph8 km/h E | Drizzle | |
| 6pm | 65°F19°C | 5 mph7 km/h NE | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 14 | 55°F13°C | 68°F20°C | 4 mph6 km/h from NE | Drizzle | Mostly Cloudy |
| May 15 | 53°F11°C | 68°F20°C | 8 mph12 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| May 16 | 55°F13°C | 69°F21°C | 6 mph9 km/h from E | Partly Cloudy | Mostly Cloudy |
| May 17 | 53°F12°C | 66°F19°C | 6 mph10 km/h from E | Drizzle | Rain |
| May 18 | 57°F14°C | 68°F20°C | 5 mph8 km/h from SE | Drizzle | Drizzle |
| May 19 | 56°F13°C | 70°F21°C | 5 mph8 km/h from E | Partly Cloudy | Partly Cloudy |
| May 20 | 55°F13°C | 72°F22°C | 6 mph10 km/h from NW | Partly Cloudy | Partly Cloudy |
Yes
Low of 53°F12°C, High of 68°F20°CWind: 8 mph12 km/h
Precipitation: None