Yes
you do need a jacket based on the weather in Mississauga (Erin Mills), Ontario, Canada 23 minutes ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
43°F6°C & Mostly Clear
Wind is 3 mph5 km/h from the North, gusting to 7 mph11 km/h
| May 9 | ||||
| 1am | 41°F5°C | 5 mph8 km/h North | Clear | |
| 2am | 40°F5°C | 6 mph9 km/h North | Clear | |
| 3am | 40°F4°C | 6 mph9 km/h North | Clear | |
| 4am | 39°F4°C | 7 mph11 km/h Northwest | Clear | |
| 5am | 39°F4°C | 7 mph11 km/h North | Clear | |
| 6am | 39°F4°C | 7 mph11 km/h North | Clear | |
| 7am | 41°F5°C | 7 mph12 km/h North | Mostly Clear | |
| 8am | 44°F7°C | 8 mph12 km/h North | Mostly Clear | |
| 9am | 47°F9°C | 8 mph12 km/h North | Mostly Clear | |
| 10am | 51°F10°C | 7 mph11 km/h North | Mostly Clear | |
| 11am | 53°F12°C | 6 mph10 km/h Northeast | Mostly Clear | |
| 12pm | 55°F13°C | 6 mph10 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 39°F4°C | 57°F14°C | 6 mph9 km/h from Northeast | Partly Cloudy | Clear |
| May 10 | 41°F5°C | 66°F19°C | 8 mph13 km/h from Northwest | Mostly Clear | Clear |
| May 11 | 42°F5°C | 57°F14°C | 6 mph10 km/h from East | Clear | Clear |
| May 12 | 44°F7°C | 71°F21°C | 4 mph7 km/h from South | Clear | Mostly Cloudy |
| May 13 | 53°F12°C | 68°F20°C | 5 mph8 km/h from Southeast | Mostly Cloudy | Cloudy |
| May 14 | 54°F12°C | 63°F17°C | 6 mph9 km/h from East | Drizzle | Cloudy |
| May 15 | 53°F12°C | 68°F20°C | 6 mph9 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 39°F4°C, High of 57°F14°CWind: 6 mph9 km/h
Precipitation: None