Yes
you do need a jacket based on the weather in Perth WA, Australia 16 minutes ago
Why? Because it's cold. simple as that.
49°F10°C & Clear
Wind is 8 mph13 km/h from the SE, gusting to 15 mph24 km/h
| September 19 | ||||
| 8pm | 51°F11°C | 8 mph13 km/h SE | Clear | |
| 9pm | 56°F13°C | 8 mph13 km/h SE | Clear | |
| 10pm | 61°F16°C | 8 mph13 km/h SE | Clear | |
| 11pm | 65°F18°C | 7 mph12 km/h SE | Clear | |
| September 20 | ||||
| 12am | 68°F20°C | 7 mph11 km/h SE | Clear | |
| 1am | 69°F21°C | 8 mph12 km/h S | Clear | |
| 2am | 70°F21°C | 9 mph14 km/h S | Clear | |
| 3am | 71°F22°C | 10 mph17 km/h S | Clear | |
| 4am | 69°F21°C | 12 mph19 km/h S | Clear | |
| 5am | 67°F19°C | 13 mph21 km/h S | Clear | |
| 6am | 64°F18°C | 13 mph21 km/h S | Clear | |
| 7am | 61°F16°C | 12 mph19 km/h S | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 47°F8°C | 71°F22°C | 10 mph15 km/h from S | Clear | Clear |
| September 20 | 47°F9°C | 71°F22°C | 9 mph14 km/h from S | Clear | Clear |
| September 21 | 49°F9°C | 75°F24°C | 8 mph12 km/h from S | Clear | Clear |
| September 22 | 51°F11°C | 71°F22°C | 11 mph18 km/h from SW | Clear | Partly Cloudy |
| September 23 | 51°F11°C | 69°F20°C | 11 mph17 km/h from SE | Partly Cloudy | Clear |
| September 24 | 46°F8°C | 73°F23°C | 10 mph16 km/h from E | Mostly Clear | Partly Cloudy |
| September 25 | 55°F13°C | 78°F26°C | 11 mph17 km/h from N | Mostly Clear | Partly Cloudy |
Yes
Low of 47°F9°C, High of 72°F22°CWind: 9 mph14 km/h
Precipitation: None