No
you don't need a jacket based on the weather in Perth WA, Australia 13 minutes ago
65°F18°C & Clear
Wind is 5 mph8 km/h from the East, gusting to 12 mph20 km/h
| May 20 | ||||
| 1am | 68°F20°C | 5 mph8 km/h East | Clear | |
| 2am | 69°F21°C | 4 mph7 km/h East | Clear | |
| 3am | 70°F21°C | 5 mph8 km/h Southeast | Clear | |
| 4am | 70°F21°C | 5 mph8 km/h Southeast | Clear | |
| 5am | 68°F20°C | 5 mph8 km/h Southeast | Clear | |
| 6am | 65°F18°C | 5 mph8 km/h Southeast | Clear | |
| 7am | 62°F17°C | 5 mph8 km/h Southeast | Clear | |
| 8am | 60°F16°C | 5 mph8 km/h Southeast | Clear | |
| 9am | 58°F15°C | 5 mph8 km/h Southeast | Clear | |
| 10am | 57°F14°C | 5 mph8 km/h Southeast | Clear | |
| 11am | 55°F13°C | 5 mph7 km/h East | Clear | |
| 12pm | 54°F12°C | 5 mph8 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 19 | 46°F8°C | 70°F21°C | 5 mph8 km/h from Southeast | Clear | Clear |
| May 20 | 52°F11°C | 75°F24°C | 5 mph8 km/h from Northeast | Clear | Clear |
| May 21 | 50°F10°C | 72°F22°C | 8 mph13 km/h from Northwest | Partly Cloudy | Rain |
| May 22 | 50°F10°C | 62°F17°C | 8 mph12 km/h from South | Drizzle | Mostly Clear |
| May 23 | 47°F8°C | 62°F16°C | 4 mph7 km/h from South | Mostly Clear | Drizzle |
| May 24 | 52°F11°C | 66°F19°C | 4 mph7 km/h from Southwest | Drizzle | Mostly Clear |
| May 25 | 50°F10°C | 68°F20°C | 5 mph9 km/h from East | Mostly Clear | Clear |
Yes
Low of 53°F12°C, High of 75°F24°CWind: 5 mph8 km/h
Precipitation: None