No
you don't need a jacket based on the weather in Sydney NSW, Australia 38 seconds ago
68°F20°C & Mostly Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 14 mph22 km/h
| September 17 | ||||
| 11pm | 68°F20°C | 6 mph10 km/h East | Clear | |
| September 18 | ||||
| 12am | 68°F20°C | 8 mph13 km/h East | Clear | |
| 1am | 68°F20°C | 9 mph15 km/h East | Clear | |
| 2am | 67°F19°C | 10 mph16 km/h Northeast | Clear | |
| 3am | 66°F19°C | 10 mph16 km/h Northeast | Clear | |
| 4am | 64°F18°C | 9 mph15 km/h Northeast | Clear | |
| 5am | 63°F17°C | 9 mph15 km/h Northeast | Clear | |
| 6am | 62°F17°C | 9 mph14 km/h Northeast | Clear | |
| 7am | 62°F17°C | 9 mph14 km/h North | Clear | |
| 8am | 61°F16°C | 8 mph14 km/h North | Clear | |
| 9am | 60°F16°C | 7 mph11 km/h North | Clear | |
| 10am | 59°F15°C | 5 mph8 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 52°F11°C | 68°F20°C | 7 mph10 km/h from Northeast | Clear | Clear |
| September 18 | 51°F11°C | 75°F24°C | 6 mph10 km/h from North | Mostly Clear | Mostly Cloudy |
| September 19 | 52°F11°C | 69°F20°C | 12 mph20 km/h from West | Clear | Clear |
| September 20 | 48°F9°C | 69°F21°C | 7 mph12 km/h from West | Mostly Clear | Clear |
| September 21 | 50°F10°C | 68°F20°C | 9 mph14 km/h from Southwest | Partly Cloudy | Drizzle |
| September 22 | 46°F8°C | 60°F16°C | 14 mph22 km/h from South | Drizzle | Mostly Clear |
| September 23 | 47°F9°C | 67°F20°C | 7 mph11 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 52°F11°C, High of 75°F24°CWind: 6 mph10 km/h
Precipitation: 6% rain