Yes
you do need a jacket based on the weather in Castle Hill NSW 2154, Australia 1 second ago
Why? Because it's not very warm out!
57°F14°C & Cloudy
Wind is 4 mph7 km/h from the South, gusting to 11 mph17 km/h
| August 10 | ||||
| 11pm | 58°F15°C | 5 mph8 km/h South | Mostly Cloudy | |
| August 11 | ||||
| 12am | 59°F15°C | 5 mph8 km/h South | Partly Cloudy | |
| 1am | 59°F15°C | 4 mph6 km/h South | Mostly Cloudy | |
| 2am | 59°F15°C | 6 mph10 km/h Southeast | Partly Cloudy | |
| 3am | 57°F14°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 4am | 55°F13°C | 5 mph8 km/h South | Partly Cloudy | |
| 5am | 54°F12°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 6am | 52°F11°C | 4 mph6 km/h South | Mostly Clear | |
| 7am | 51°F10°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 8am | 50°F10°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 9am | 48°F9°C | 3 mph5 km/h Southwest | Clear | |
| 10am | 46°F8°C | 2 mph4 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 10 | 46°F8°C | 59°F15°C | 4 mph6 km/h from South | Mostly Cloudy | Mostly Clear |
| August 11 | 42°F6°C | 63°F17°C | 3 mph6 km/h from West | Clear | Partly Cloudy |
| August 12 | 43°F6°C | 63°F17°C | 3 mph5 km/h from Southwest | Mostly Cloudy | Drizzle |
| August 13 | 45°F7°C | 62°F17°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| August 14 | 43°F6°C | 66°F19°C | 6 mph9 km/h from North | Mostly Cloudy | Partly Cloudy |
| August 15 | 44°F6°C | 61°F16°C | 9 mph14 km/h from West | Mostly Clear | Clear |
| August 16 | 41°F5°C | 59°F15°C | 8 mph13 km/h from West | Mostly Clear | Clear |
Yes
Low of 43°F6°C, High of 64°F18°CWind: 3 mph6 km/h
Precipitation: None