No
you don't need a jacket based on the weather in Castle Hill NSW 2154, Australia 1 second ago
67°F20°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 12 mph19 km/h
| August 31 | ||||
| 2am | 67°F19°C | 5 mph8 km/h North | Clear | |
| 3am | 64°F18°C | 5 mph9 km/h North | Clear | |
| 4am | 60°F15°C | 6 mph9 km/h Northeast | Clear | |
| 5am | 57°F14°C | 5 mph7 km/h Northeast | Clear | |
| 6am | 55°F13°C | 4 mph7 km/h Northeast | Clear | |
| 7am | 53°F12°C | 4 mph7 km/h Northeast | Clear | |
| 8am | 52°F11°C | 2 mph4 km/h Southeast | Clear | |
| 9am | 51°F10°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 10am | 50°F10°C | 4 mph7 km/h South | Mostly Clear | |
| 11am | 49°F10°C | 3 mph5 km/h South | Mostly Cloudy | |
| 12pm | 47°F8°C | 2 mph4 km/h West | Mostly Cloudy | |
| 1pm | 46°F8°C | 2 mph3 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 30 | 39°F4°C | 67°F20°C | 3 mph5 km/h from North | Clear | Partly Cloudy |
| August 31 | 44°F7°C | 67°F20°C | 4 mph6 km/h from West | Mostly Cloudy | Partly Cloudy |
| September 1 | 47°F8°C | 67°F19°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| September 2 | 43°F6°C | 69°F20°C | 5 mph8 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 3 | 47°F8°C | 73°F23°C | 6 mph10 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 4 | 46°F8°C | 73°F23°C | 5 mph7 km/h from Northeast | Clear | Partly Cloudy |
| September 5 | 50°F10°C | 73°F23°C | 4 mph7 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 45°F7°C, High of 67°F20°CWind: 4 mph6 km/h
Precipitation: None