Yes
you do need a jacket based on the weather in Perth WA, Australia 1 second ago
Why? Because it's not very warm out!
58°F15°C & Partly Cloudy
Wind is 6 mph10 km/h from the South, gusting to 16 mph25 km/h
| July 29 | ||||
| 6am | 57°F14°C | 6 mph10 km/h South | Partly Cloudy | |
| 7am | 55°F13°C | 6 mph9 km/h South | Mostly Clear | |
| 8am | 53°F12°C | 5 mph8 km/h South | Mostly Clear | |
| 9am | 51°F11°C | 5 mph8 km/h South | Mostly Clear | |
| 10am | 50°F10°C | 5 mph8 km/h South | Mostly Clear | |
| 11am | 48°F9°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 12pm | 47°F9°C | 4 mph7 km/h Southeast | Clear | |
| 1pm | 47°F8°C | 4 mph6 km/h Southeast | Clear | |
| 2pm | 46°F8°C | 4 mph6 km/h Southeast | Clear | |
| 3pm | 45°F7°C | 3 mph5 km/h Southeast | Clear | |
| 4pm | 44°F7°C | 3 mph5 km/h Southeast | Clear | |
| 5pm | 44°F7°C | 3 mph5 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 28 | 42°F5°C | 60°F15°C | 7 mph11 km/h from South | Mostly Clear | Mostly Clear |
| July 29 | 44°F7°C | 63°F17°C | 4 mph7 km/h from Northeast | Mostly Clear | Mostly Clear |
| July 30 | 44°F7°C | 65°F19°C | 5 mph9 km/h from North | Clear | Clear |
| July 31 | 48°F9°C | 66°F19°C | 11 mph17 km/h from North | Clear | Mostly Clear |
| August 1 | 53°F12°C | 59°F15°C | 11 mph18 km/h from Northwest | Thunderstorms | Drizzle |
| August 2 | 52°F11°C | 58°F14°C | 18 mph29 km/h from West | Rain | Drizzle |
| August 3 | 51°F11°C | 60°F16°C | 6 mph10 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 44°F7°C, High of 63°F17°CWind: 4 mph7 km/h
Precipitation: None