No
you don't need a jacket based on the weather in Perth WA, Australia 11 minutes ago
65°F18°C & Mostly Clear
Wind is 9 mph14 km/h from the Southeast, gusting to 16 mph26 km/h
| May 12 | ||||
| 11pm | 69°F21°C | 9 mph14 km/h Southeast | Mostly Clear | |
| May 13 | ||||
| 12am | 72°F22°C | 8 mph14 km/h Southeast | Clear | |
| 1am | 74°F23°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 2am | 75°F24°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 3am | 76°F24°C | 8 mph13 km/h Southeast | Clear | |
| 4am | 75°F24°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 5am | 74°F23°C | 8 mph13 km/h Southeast | Clear | |
| 6am | 72°F22°C | 7 mph12 km/h Southeast | Clear | |
| 7am | 69°F21°C | 7 mph11 km/h Southeast | Clear | |
| 8am | 67°F19°C | 7 mph11 km/h Southeast | Clear | |
| 9am | 65°F18°C | 7 mph11 km/h Southeast | Clear | |
| 10am | 63°F17°C | 7 mph11 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 12 | 57°F14°C | 76°F24°C | 8 mph13 km/h from Southeast | Mostly Clear | Clear |
| May 13 | 56°F13°C | 77°F25°C | 7 mph11 km/h from East | Clear | Clear |
| May 14 | 58°F14°C | 77°F25°C | 5 mph9 km/h from South | Clear | Clear |
| May 15 | 56°F13°C | 77°F25°C | 5 mph8 km/h from Southeast | Clear | Partly Cloudy |
| May 16 | 58°F14°C | 78°F25°C | 5 mph8 km/h from Northeast | Partly Cloudy | Clear |
| May 17 | 58°F14°C | 78°F26°C | 6 mph10 km/h from Northeast | Clear | Clear |
| May 18 | 57°F14°C | 77°F25°C | 6 mph10 km/h from Northeast | Clear | Clear |
Yes
Low of 56°F14°C, High of 76°F25°CWind: 7 mph11 km/h
Precipitation: None