No
you don't need a jacket based on the weather in Joondalup WA 6027, Australia 1 second ago
61°F16°C & Clear
Wind is 3 mph5 km/h from the East, gusting to 7 mph11 km/h
| September 19 | ||||
| 10pm | 65°F18°C | 3 mph5 km/h East | Clear | |
| 11pm | 69°F20°C | 3 mph4 km/h Southeast | Mostly Clear | |
| September 20 | ||||
| 12am | 71°F22°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 1am | 72°F22°C | 6 mph9 km/h South | Mostly Clear | |
| 2am | 72°F22°C | 9 mph15 km/h Southwest | Clear | |
| 3am | 70°F21°C | 11 mph17 km/h Southwest | Clear | |
| 4am | 68°F20°C | 12 mph19 km/h South | Clear | |
| 5am | 67°F19°C | 11 mph18 km/h South | Mostly Clear | |
| 6am | 65°F18°C | 10 mph17 km/h South | Clear | |
| 7am | 63°F17°C | 9 mph15 km/h South | Clear | |
| 8am | 61°F16°C | 8 mph12 km/h South | Clear | |
| 9am | 60°F16°C | 7 mph12 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 51°F11°C | 72°F22°C | 7 mph11 km/h from South | Mostly Clear | Clear |
| September 20 | 53°F12°C | 80°F27°C | 8 mph12 km/h from Southeast | Clear | Clear |
| September 21 | 55°F13°C | 81°F27°C | 9 mph14 km/h from East | Clear | Clear |
| September 22 | 55°F13°C | 81°F27°C | 7 mph11 km/h from East | Clear | Clear |
| September 23 | 53°F12°C | 81°F27°C | 7 mph12 km/h from North | Clear | Clear |
| September 24 | 53°F12°C | 80°F27°C | 7 mph12 km/h from West | Clear | Partly Cloudy |
| September 25 | 56°F13°C | 73°F23°C | 7 mph12 km/h from South | Partly Cloudy | Mostly Clear |
Yes
Low of 54°F12°C, High of 81°F27°CWind: 8 mph12 km/h
Precipitation: None