No
you don't need a jacket based on the weather in Mississauga, ON, Canada 1 second ago
69°F21°C & Partly Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 4 mph7 km/h
| May 16 | ||||
| 10pm | 68°F20°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 11pm | 65°F18°C | 3 mph5 km/h South | Partly Cloudy | |
| May 17 | ||||
| 12am | 64°F18°C | 3 mph6 km/h Southwest | Cloudy | |
| 1am | 63°F17°C | 4 mph6 km/h South | Cloudy | |
| 2am | 61°F16°C | 6 mph10 km/h South | Thunderstorms | |
| 3am | 60°F16°C | 4 mph7 km/h Southeast | Thunderstorms | |
| 4am | 60°F15°C | 4 mph6 km/h South | Thunderstorms | |
| 5am | 58°F14°C | 6 mph10 km/h South | Thunderstorms | |
| 6am | 57°F14°C | 7 mph12 km/h South | Rain | |
| 7am | 59°F15°C | 8 mph13 km/h South | Drizzle | |
| 8am | 61°F16°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 9am | 62°F17°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 57°F14°C | 83°F28°C | 5 mph9 km/h from West | Mostly Clear | Thunderstorms |
| May 17 | 53°F12°C | 64°F18°C | 12 mph20 km/h from Southwest | Rain | Drizzle |
| May 18 | 50°F10°C | 60°F15°C | 14 mph22 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| May 19 | 45°F7°C | 58°F14°C | 10 mph17 km/h from North | Mostly Clear | Clear |
| May 20 | 42°F5°C | 56°F13°C | 6 mph10 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| May 21 | 45°F7°C | 54°F12°C | 12 mph19 km/h from East | Rain | Rain |
| May 22 | 45°F7°C | 51°F11°C | 14 mph23 km/h from East | Drizzle | Drizzle |
Yes
Low of 54°F12°C, High of 64°F18°CWind: 12 mph20 km/h
Precipitation: 67% rain